Home / 78,885,691.04-108,862,800.60-44,079,848.48

Finding the Fourth Proportional to 78,885,691.04, 108,862,800.60 and 44,079,848.48

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Solution

The fourth proportional to 78,885,691.04, 108,862,800.60 and 44,079,848.48 is: 60,830,496.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    78,885,691.04 : 108,862,800.60 = 44,079,848.48 : x
  2. Step 2: Convert to fraction form
    78,885,691.04/108,862,800.60 = 44,079,848.48/x
  3. Step 3: Cross multiply
    78,885,691.04x = 108,862,800.60 × 44,079,848.48
  4. Step 4: Simplify right side
    78,885,691.04x = 4,798,655,755,556,452
  5. Step 5: Solve for x
    x = 4,798,655,755,556,452/78,885,691.04
  6. Step 6: Final answer
    x = 60,830,496.54

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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.