Home / 123,914,762.40-185,872,143.60-59,344,680.90

Finding the Fourth Proportional to 123,914,762.40, 185,872,143.60 and 59,344,680.90

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Solution

The fourth proportional to 123,914,762.40, 185,872,143.60 and 59,344,680.90 is: 89,017,021.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,914,762.40 : 185,872,143.60 = 59,344,680.90 : x
  2. Step 2: Convert to fraction form
    123,914,762.40/185,872,143.60 = 59,344,680.90/x
  3. Step 3: Cross multiply
    123,914,762.40x = 185,872,143.60 × 59,344,680.90
  4. Step 4: Simplify right side
    123,914,762.40x = 11,030,523,050,140,976
  5. Step 5: Solve for x
    x = 11,030,523,050,140,976/123,914,762.40
  6. Step 6: Final answer
    x = 89,017,021.35

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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.