Home / 89,390,192.92-134,030,412.90-34,738,965.40

Finding the Fourth Proportional to 89,390,192.92, 134,030,412.90 and 34,738,965.40

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Solution

The fourth proportional to 89,390,192.92, 134,030,412.90 and 34,738,965.40 is: 52,087,121.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,390,192.92 : 134,030,412.90 = 34,738,965.40 : x
  2. Step 2: Convert to fraction form
    89,390,192.92/134,030,412.90 = 34,738,965.40/x
  3. Step 3: Cross multiply
    89,390,192.92x = 134,030,412.90 × 34,738,965.40
  4. Step 4: Simplify right side
    89,390,192.92x = 4,656,077,876,280,814
  5. Step 5: Solve for x
    x = 4,656,077,876,280,814/89,390,192.92
  6. Step 6: Final answer
    x = 52,087,121.91

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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.