Home / 97,123,310.70-145,684,966.05-25,319,726.70

Finding the Fourth Proportional to 97,123,310.70, 145,684,966.05 and 25,319,726.70

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Solution

The fourth proportional to 97,123,310.70, 145,684,966.05 and 25,319,726.70 is: 37,979,590.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,123,310.70 : 145,684,966.05 = 25,319,726.70 : x
  2. Step 2: Convert to fraction form
    97,123,310.70/145,684,966.05 = 25,319,726.70/x
  3. Step 3: Cross multiply
    97,123,310.70x = 145,684,966.05 × 25,319,726.70
  4. Step 4: Simplify right side
    97,123,310.70x = 3,688,703,524,684,778.50
  5. Step 5: Solve for x
    x = 3,688,703,524,684,778.50/97,123,310.70
  6. Step 6: Final answer
    x = 37,979,590.05

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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.