Home / 42,330.06-63,370.89-22,292.28

Finding the Fourth Proportional to 42,330.06, 63,370.89 and 22,292.28

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Solution

The fourth proportional to 42,330.06, 63,370.89 and 22,292.28 is: 33,373.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,330.06 : 63,370.89 = 22,292.28 : x
  2. Step 2: Convert to fraction form
    42,330.06/63,370.89 = 22,292.28/x
  3. Step 3: Cross multiply
    42,330.06x = 63,370.89 × 22,292.28
  4. Step 4: Simplify right side
    42,330.06x = 1,412,681,623.73
  5. Step 5: Solve for x
    x = 1,412,681,623.73/42,330.06
  6. Step 6: Final answer
    x = 33,373.01

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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.