Home / 104,007,712.70-156,011,569.05-50,260,000.70

Finding the Fourth Proportional to 104,007,712.70, 156,011,569.05 and 50,260,000.70

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Solution

The fourth proportional to 104,007,712.70, 156,011,569.05 and 50,260,000.70 is: 75,390,001.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,007,712.70 : 156,011,569.05 = 50,260,000.70 : x
  2. Step 2: Convert to fraction form
    104,007,712.70/156,011,569.05 = 50,260,000.70/x
  3. Step 3: Cross multiply
    104,007,712.70x = 156,011,569.05 × 50,260,000.70
  4. Step 4: Simplify right side
    104,007,712.70x = 7,841,141,569,661,099
  5. Step 5: Solve for x
    x = 7,841,141,569,661,099/104,007,712.70
  6. Step 6: Final answer
    x = 75,390,001.05

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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.