Home / 95,390,019.10-143,103,691.05-40,802,499.10

Finding the Fourth Proportional to 95,390,019.10, 143,103,691.05 and 40,802,499.10

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Solution

The fourth proportional to 95,390,019.10, 143,103,691.05 and 40,802,499.10 is: 61,211,731.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,390,019.10 : 143,103,691.05 = 40,802,499.10 : x
  2. Step 2: Convert to fraction form
    95,390,019.10/143,103,691.05 = 40,802,499.10/x
  3. Step 3: Cross multiply
    95,390,019.10x = 143,103,691.05 × 40,802,499.10
  4. Step 4: Simplify right side
    95,390,019.10x = 5,838,988,225,274,304
  5. Step 5: Solve for x
    x = 5,838,988,225,274,304/95,390,019.10
  6. Step 6: Final answer
    x = 61,211,731.38

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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.