Home / 92,166.08-138,248.19-42,232.01

Finding the Fourth Proportional to 92,166.08, 138,248.19 and 42,232.01

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Solution

The fourth proportional to 92,166.08, 138,248.19 and 42,232.01 is: 63,347.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,166.08 : 138,248.19 = 42,232.01 : x
  2. Step 2: Convert to fraction form
    92,166.08/138,248.19 = 42,232.01/x
  3. Step 3: Cross multiply
    92,166.08x = 138,248.19 × 42,232.01
  4. Step 4: Simplify right side
    92,166.08x = 5,838,498,251.32
  5. Step 5: Solve for x
    x = 5,838,498,251.32/92,166.08
  6. Step 6: Final answer
    x = 63,347.58

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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.