Home / 89,946,462.54-124,126,397.80-48,693,256.50

Finding the Fourth Proportional to 89,946,462.54, 124,126,397.80 and 48,693,256.50

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Solution

The fourth proportional to 89,946,462.54, 124,126,397.80 and 48,693,256.50 is: 67,196,845.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,946,462.54 : 124,126,397.80 = 48,693,256.50 : x
  2. Step 2: Convert to fraction form
    89,946,462.54/124,126,397.80 = 48,693,256.50/x
  3. Step 3: Cross multiply
    89,946,462.54x = 124,126,397.80 × 48,693,256.50
  4. Step 4: Simplify right side
    89,946,462.54x = 6,044,118,526,496,436
  5. Step 5: Solve for x
    x = 6,044,118,526,496,436/89,946,462.54
  6. Step 6: Final answer
    x = 67,196,845.28

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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.