Home / 63,045.16-87,002.04-34,366.48

Finding the Fourth Proportional to 63,045.16, 87,002.04 and 34,366.48

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Solution

The fourth proportional to 63,045.16, 87,002.04 and 34,366.48 is: 47,425.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,045.16 : 87,002.04 = 34,366.48 : x
  2. Step 2: Convert to fraction form
    63,045.16/87,002.04 = 34,366.48/x
  3. Step 3: Cross multiply
    63,045.16x = 87,002.04 × 34,366.48
  4. Step 4: Simplify right side
    63,045.16x = 2,989,953,867.62
  5. Step 5: Solve for x
    x = 2,989,953,867.62/63,045.16
  6. Step 6: Final answer
    x = 47,425.59

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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.