Home / 83,265,720.61-124,970,325.44-57,724,666.15

Finding the Fourth Proportional to 83,265,720.61, 124,970,325.44 and 57,724,666.15

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Solution

The fourth proportional to 83,265,720.61, 124,970,325.44 and 57,724,666.15 is: 86,636,736.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,265,720.61 : 124,970,325.44 = 57,724,666.15 : x
  2. Step 2: Convert to fraction form
    83,265,720.61/124,970,325.44 = 57,724,666.15/x
  3. Step 3: Cross multiply
    83,265,720.61x = 124,970,325.44 × 57,724,666.15
  4. Step 4: Simplify right side
    83,265,720.61x = 7,213,870,314,512,738
  5. Step 5: Solve for x
    x = 7,213,870,314,512,738/83,265,720.61
  6. Step 6: Final answer
    x = 86,636,736.73

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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.