Home / 108,732,645.74-163,017,503.64-65,591,793.02

Finding the Fourth Proportional to 108,732,645.74, 163,017,503.64 and 65,591,793.02

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Solution

The fourth proportional to 108,732,645.74, 163,017,503.64 and 65,591,793.02 is: 98,338,546.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,732,645.74 : 163,017,503.64 = 65,591,793.02 : x
  2. Step 2: Convert to fraction form
    108,732,645.74/163,017,503.64 = 65,591,793.02/x
  3. Step 3: Cross multiply
    108,732,645.74x = 163,017,503.64 × 65,591,793.02
  4. Step 4: Simplify right side
    108,732,645.74x = 10,692,610,356,576,888
  5. Step 5: Solve for x
    x = 10,692,610,356,576,888/108,732,645.74
  6. Step 6: Final answer
    x = 98,338,546.66

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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.