Home / 116,623,630.59-174,936,099.85-38,900,321.21

Finding the Fourth Proportional to 116,623,630.59, 174,936,099.85 and 38,900,321.21

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Solution

The fourth proportional to 116,623,630.59, 174,936,099.85 and 38,900,321.21 is: 58,350,699.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,623,630.59 : 174,936,099.85 = 38,900,321.21 : x
  2. Step 2: Convert to fraction form
    116,623,630.59/174,936,099.85 = 38,900,321.21/x
  3. Step 3: Cross multiply
    116,623,630.59x = 174,936,099.85 × 38,900,321.21
  4. Step 4: Simplify right side
    116,623,630.59x = 6,805,070,475,389,633
  5. Step 5: Solve for x
    x = 6,805,070,475,389,633/116,623,630.59
  6. Step 6: Final answer
    x = 58,350,699.95

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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.