Home / 125,324,044.79-187,909,417.42-59,765,233.92

Finding the Fourth Proportional to 125,324,044.79, 187,909,417.42 and 59,765,233.92

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Solution

The fourth proportional to 125,324,044.79, 187,909,417.42 and 59,765,233.92 is: 89,611,297.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,324,044.79 : 187,909,417.42 = 59,765,233.92 : x
  2. Step 2: Convert to fraction form
    125,324,044.79/187,909,417.42 = 59,765,233.92/x
  3. Step 3: Cross multiply
    125,324,044.79x = 187,909,417.42 × 59,765,233.92
  4. Step 4: Simplify right side
    125,324,044.79x = 11,230,450,287,877,222
  5. Step 5: Solve for x
    x = 11,230,450,287,877,222/125,324,044.79
  6. Step 6: Final answer
    x = 89,611,297.71

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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.