Home / 63,310.14-87,335.91-58,807.62

Finding the Fourth Proportional to 63,310.14, 87,335.91 and 58,807.62

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Solution

The fourth proportional to 63,310.14, 87,335.91 and 58,807.62 is: 81,124.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,310.14 : 87,335.91 = 58,807.62 : x
  2. Step 2: Convert to fraction form
    63,310.14/87,335.91 = 58,807.62/x
  3. Step 3: Cross multiply
    63,310.14x = 87,335.91 × 58,807.62
  4. Step 4: Simplify right side
    63,310.14x = 5,136,017,007.63
  5. Step 5: Solve for x
    x = 5,136,017,007.63/63,310.14
  6. Step 6: Final answer
    x = 81,124.71

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1.5x scale

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.