Home / 95,390,020.10-143,103,692.55-40,802,500.10

Finding the Fourth Proportional to 95,390,020.10, 143,103,692.55 and 40,802,500.10

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Solution

The fourth proportional to 95,390,020.10, 143,103,692.55 and 40,802,500.10 is: 61,211,732.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,390,020.10 : 143,103,692.55 = 40,802,500.10 : x
  2. Step 2: Convert to fraction form
    95,390,020.10/143,103,692.55 = 40,802,500.10/x
  3. Step 3: Cross multiply
    95,390,020.10x = 143,103,692.55 × 40,802,500.10
  4. Step 4: Simplify right side
    95,390,020.10x = 5,838,988,429,581,745
  5. Step 5: Solve for x
    x = 5,838,988,429,581,745/95,390,020.10
  6. Step 6: Final answer
    x = 61,211,732.88

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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.