Home / 83,239,190.12-124,870,748.88-25,735,945.34

Finding the Fourth Proportional to 83,239,190.12, 124,870,748.88 and 25,735,945.34

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Solution

The fourth proportional to 83,239,190.12, 124,870,748.88 and 25,735,945.34 is: 38,607,616.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,239,190.12 : 124,870,748.88 = 25,735,945.34 : x
  2. Step 2: Convert to fraction form
    83,239,190.12/124,870,748.88 = 25,735,945.34/x
  3. Step 3: Cross multiply
    83,239,190.12x = 124,870,748.88 × 25,735,945.34
  4. Step 4: Simplify right side
    83,239,190.12x = 3,213,666,767,740,546
  5. Step 5: Solve for x
    x = 3,213,666,767,740,546/83,239,190.12
  6. Step 6: Final answer
    x = 38,607,616.95

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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.