Home / 88,766,834.16-122,502,014.28-49,608,609.78

Finding the Fourth Proportional to 88,766,834.16, 122,502,014.28 and 49,608,609.78

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Solution

The fourth proportional to 88,766,834.16, 122,502,014.28 and 49,608,609.78 is: 68,461,995.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,766,834.16 : 122,502,014.28 = 49,608,609.78 : x
  2. Step 2: Convert to fraction form
    88,766,834.16/122,502,014.28 = 49,608,609.78/x
  3. Step 3: Cross multiply
    88,766,834.16x = 122,502,014.28 × 49,608,609.78
  4. Step 4: Simplify right side
    88,766,834.16x = 6,077,154,623,680,508
  5. Step 5: Solve for x
    x = 6,077,154,623,680,508/88,766,834.16
  6. Step 6: Final answer
    x = 68,461,995.76

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.