Home / 63,134.80-94,718.08-18,156.24

Finding the Fourth Proportional to 63,134.80, 94,718.08 and 18,156.24

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Solution

The fourth proportional to 63,134.80, 94,718.08 and 18,156.24 is: 27,238.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,134.80 : 94,718.08 = 18,156.24 : x
  2. Step 2: Convert to fraction form
    63,134.80/94,718.08 = 18,156.24/x
  3. Step 3: Cross multiply
    63,134.80x = 94,718.08 × 18,156.24
  4. Step 4: Simplify right side
    63,134.80x = 1,719,724,192.82
  5. Step 5: Solve for x
    x = 1,719,724,192.82/63,134.80
  6. Step 6: Final answer
    x = 27,238.93

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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.