Home / 47,437.16-71,008.11-29,870.08

Finding the Fourth Proportional to 47,437.16, 71,008.11 and 29,870.08

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Solution

The fourth proportional to 47,437.16, 71,008.11 and 29,870.08 is: 44,712.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,437.16 : 71,008.11 = 29,870.08 : x
  2. Step 2: Convert to fraction form
    47,437.16/71,008.11 = 29,870.08/x
  3. Step 3: Cross multiply
    47,437.16x = 71,008.11 × 29,870.08
  4. Step 4: Simplify right side
    47,437.16x = 2,121,017,748.83
  5. Step 5: Solve for x
    x = 2,121,017,748.83/47,437.16
  6. Step 6: Final answer
    x = 44,712.16

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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.