Home / 95,612,311.60-143,487,553.92-38,071,421.44

Finding the Fourth Proportional to 95,612,311.60, 143,487,553.92 and 38,071,421.44

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Solution

The fourth proportional to 95,612,311.60, 143,487,553.92 and 38,071,421.44 is: 57,134,641.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,612,311.60 : 143,487,553.92 = 38,071,421.44 : x
  2. Step 2: Convert to fraction form
    95,612,311.60/143,487,553.92 = 38,071,421.44/x
  3. Step 3: Cross multiply
    95,612,311.60x = 143,487,553.92 × 38,071,421.44
  4. Step 4: Simplify right side
    95,612,311.60x = 5,462,775,136,683,043
  5. Step 5: Solve for x
    x = 5,462,775,136,683,043/95,612,311.60
  6. Step 6: Final answer
    x = 57,134,641.40

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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.