Home / 74,884,822.40-112,327,233.60-48,906,761.60

Finding the Fourth Proportional to 74,884,822.40, 112,327,233.60 and 48,906,761.60

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Solution

The fourth proportional to 74,884,822.40, 112,327,233.60 and 48,906,761.60 is: 73,360,142.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,884,822.40 : 112,327,233.60 = 48,906,761.60 : x
  2. Step 2: Convert to fraction form
    74,884,822.40/112,327,233.60 = 48,906,761.60/x
  3. Step 3: Cross multiply
    74,884,822.40x = 112,327,233.60 × 48,906,761.60
  4. Step 4: Simplify right side
    74,884,822.40x = 5,493,561,234,862,710
  5. Step 5: Solve for x
    x = 5,493,561,234,862,710/74,884,822.40
  6. Step 6: Final answer
    x = 73,360,142.40

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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.