Home / 52,031.46-78,070.89-22,053.90

Finding the Fourth Proportional to 52,031.46, 78,070.89 and 22,053.90

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Solution

The fourth proportional to 52,031.46, 78,070.89 and 22,053.90 is: 33,090.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,031.46 : 78,070.89 = 22,053.90 : x
  2. Step 2: Convert to fraction form
    52,031.46/78,070.89 = 22,053.90/x
  3. Step 3: Cross multiply
    52,031.46x = 78,070.89 × 22,053.90
  4. Step 4: Simplify right side
    52,031.46x = 1,721,767,600.97
  5. Step 5: Solve for x
    x = 1,721,767,600.97/52,031.46
  6. Step 6: Final answer
    x = 33,090.90

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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.