Home / 63,292.32-94,937.56-18,918.08

Finding the Fourth Proportional to 63,292.32, 94,937.56 and 18,918.08

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Solution

The fourth proportional to 63,292.32, 94,937.56 and 18,918.08 is: 28,376.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,292.32 : 94,937.56 = 18,918.08 : x
  2. Step 2: Convert to fraction form
    63,292.32/94,937.56 = 18,918.08/x
  3. Step 3: Cross multiply
    63,292.32x = 94,937.56 × 18,918.08
  4. Step 4: Simplify right side
    63,292.32x = 1,796,036,355.08
  5. Step 5: Solve for x
    x = 1,796,036,355.08/63,292.32
  6. Step 6: Final answer
    x = 28,376.85

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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.