Home / 92,508,769.30-138,762,784.86-41,354,915.72

Finding the Fourth Proportional to 92,508,769.30, 138,762,784.86 and 41,354,915.72

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Solution

The fourth proportional to 92,508,769.30, 138,762,784.86 and 41,354,915.72 is: 62,032,208.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,508,769.30 : 138,762,784.86 = 41,354,915.72 : x
  2. Step 2: Convert to fraction form
    92,508,769.30/138,762,784.86 = 41,354,915.72/x
  3. Step 3: Cross multiply
    92,508,769.30x = 138,762,784.86 × 41,354,915.72
  4. Step 4: Simplify right side
    92,508,769.30x = 5,738,523,272,957,792
  5. Step 5: Solve for x
    x = 5,738,523,272,957,792/92,508,769.30
  6. Step 6: Final answer
    x = 62,032,208.58

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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.