Home / 73,030,411.40-109,450,234.52-55,695,138.14

Finding the Fourth Proportional to 73,030,411.40, 109,450,234.52 and 55,695,138.14

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Solution

The fourth proportional to 73,030,411.40, 109,450,234.52 and 55,695,138.14 is: 83,469,965.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,030,411.40 : 109,450,234.52 = 55,695,138.14 : x
  2. Step 2: Convert to fraction form
    73,030,411.40/109,450,234.52 = 55,695,138.14/x
  3. Step 3: Cross multiply
    73,030,411.40x = 109,450,234.52 × 55,695,138.14
  4. Step 4: Simplify right side
    73,030,411.40x = 6,095,845,930,221,070
  5. Step 5: Solve for x
    x = 6,095,845,930,221,070/73,030,411.40
  6. Step 6: Final answer
    x = 83,469,965.65

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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.