Home / 110,286,246.90-165,429,370.35-28,404,966.90

Finding the Fourth Proportional to 110,286,246.90, 165,429,370.35 and 28,404,966.90

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Solution

The fourth proportional to 110,286,246.90, 165,429,370.35 and 28,404,966.90 is: 42,607,450.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,286,246.90 : 165,429,370.35 = 28,404,966.90 : x
  2. Step 2: Convert to fraction form
    110,286,246.90/165,429,370.35 = 28,404,966.90/x
  3. Step 3: Cross multiply
    110,286,246.90x = 165,429,370.35 × 28,404,966.90
  4. Step 4: Simplify right side
    110,286,246.90x = 4,699,015,789,079,591
  5. Step 5: Solve for x
    x = 4,699,015,789,079,591/110,286,246.90
  6. Step 6: Final answer
    x = 42,607,450.35

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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.