Home / 52,038.55-78,001.85-22,470.31

Finding the Fourth Proportional to 52,038.55, 78,001.85 and 22,470.31

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Solution

The fourth proportional to 52,038.55, 78,001.85 and 22,470.31 is: 33,681.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,038.55 : 78,001.85 = 22,470.31 : x
  2. Step 2: Convert to fraction form
    52,038.55/78,001.85 = 22,470.31/x
  3. Step 3: Cross multiply
    52,038.55x = 78,001.85 × 22,470.31
  4. Step 4: Simplify right side
    52,038.55x = 1,752,725,637.72
  5. Step 5: Solve for x
    x = 1,752,725,637.72/52,038.55
  6. Step 6: Final answer
    x = 33,681.29

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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.