Home / 95,335,837.92-143,091,432.90-73,908,136.80

Finding the Fourth Proportional to 95,335,837.92, 143,091,432.90 and 73,908,136.80

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Solution

The fourth proportional to 95,335,837.92, 143,091,432.90 and 73,908,136.80 is: 110,930,175.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,335,837.92 : 143,091,432.90 = 73,908,136.80 : x
  2. Step 2: Convert to fraction form
    95,335,837.92/143,091,432.90 = 73,908,136.80/x
  3. Step 3: Cross multiply
    95,335,837.92x = 143,091,432.90 × 73,908,136.80
  4. Step 4: Simplify right side
    95,335,837.92x = 10,575,621,197,681,220
  5. Step 5: Solve for x
    x = 10,575,621,197,681,220/95,335,837.92
  6. Step 6: Final answer
    x = 110,930,175.14

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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.