Home / 125,324,041.79-187,909,412.92-59,765,230.92

Finding the Fourth Proportional to 125,324,041.79, 187,909,412.92 and 59,765,230.92

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Solution

The fourth proportional to 125,324,041.79, 187,909,412.92 and 59,765,230.92 is: 89,611,293.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,324,041.79 : 187,909,412.92 = 59,765,230.92 : x
  2. Step 2: Convert to fraction form
    125,324,041.79/187,909,412.92 = 59,765,230.92/x
  3. Step 3: Cross multiply
    125,324,041.79x = 187,909,412.92 × 59,765,230.92
  4. Step 4: Simplify right side
    125,324,041.79x = 11,230,449,455,205,432
  5. Step 5: Solve for x
    x = 11,230,449,455,205,432/125,324,041.79
  6. Step 6: Final answer
    x = 89,611,293.21

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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.