Home / 108,953,753.54-163,478,766.09-57,125,965.10

Finding the Fourth Proportional to 108,953,753.54, 163,478,766.09 and 57,125,965.10

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Solution

The fourth proportional to 108,953,753.54, 163,478,766.09 and 57,125,965.10 is: 85,714,185.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,953,753.54 : 163,478,766.09 = 57,125,965.10 : x
  2. Step 2: Convert to fraction form
    108,953,753.54/163,478,766.09 = 57,125,965.10/x
  3. Step 3: Cross multiply
    108,953,753.54x = 163,478,766.09 × 57,125,965.10
  4. Step 4: Simplify right side
    108,953,753.54x = 9,338,882,286,248,404
  5. Step 5: Solve for x
    x = 9,338,882,286,248,404/108,953,753.54
  6. Step 6: Final answer
    x = 85,714,185.91

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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.