Home / 63,384.22-87,472.10-35,089.91

Finding the Fourth Proportional to 63,384.22, 87,472.10 and 35,089.91

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Solution

The fourth proportional to 63,384.22, 87,472.10 and 35,089.91 is: 48,425.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,384.22 : 87,472.10 = 35,089.91 : x
  2. Step 2: Convert to fraction form
    63,384.22/87,472.10 = 35,089.91/x
  3. Step 3: Cross multiply
    63,384.22x = 87,472.10 × 35,089.91
  4. Step 4: Simplify right side
    63,384.22x = 3,069,388,094.90
  5. Step 5: Solve for x
    x = 3,069,388,094.90/63,384.22
  6. Step 6: Final answer
    x = 48,425.11

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.