Home / 110,214,515.90-165,423,925.53-55,665,409.20

Finding the Fourth Proportional to 110,214,515.90, 165,423,925.53 and 55,665,409.20

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Solution

The fourth proportional to 110,214,515.90, 165,423,925.53 and 55,665,409.20 is: 83,549,706.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,214,515.90 : 165,423,925.53 = 55,665,409.20 : x
  2. Step 2: Convert to fraction form
    110,214,515.90/165,423,925.53 = 55,665,409.20/x
  3. Step 3: Cross multiply
    110,214,515.90x = 165,423,925.53 × 55,665,409.20
  4. Step 4: Simplify right side
    110,214,515.90x = 9,208,390,505,819,450
  5. Step 5: Solve for x
    x = 9,208,390,505,819,450/110,214,515.90
  6. Step 6: Final answer
    x = 83,549,706.96

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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.