Home / 42,330.87-63,483.35-29,267.19

Finding the Fourth Proportional to 42,330.87, 63,483.35 and 29,267.19

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Solution

The fourth proportional to 42,330.87, 63,483.35 and 29,267.19 is: 43,891.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,330.87 : 63,483.35 = 29,267.19 : x
  2. Step 2: Convert to fraction form
    42,330.87/63,483.35 = 29,267.19/x
  3. Step 3: Cross multiply
    42,330.87x = 63,483.35 × 29,267.19
  4. Step 4: Simplify right side
    42,330.87x = 1,857,979,119.95
  5. Step 5: Solve for x
    x = 1,857,979,119.95/42,330.87
  6. Step 6: Final answer
    x = 43,891.82

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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.