Home / 110,141.64-152,002.98-62,395.38

Finding the Fourth Proportional to 110,141.64, 152,002.98 and 62,395.38

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Solution

The fourth proportional to 110,141.64, 152,002.98 and 62,395.38 is: 86,109.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,141.64 : 152,002.98 = 62,395.38 : x
  2. Step 2: Convert to fraction form
    110,141.64/152,002.98 = 62,395.38/x
  3. Step 3: Cross multiply
    110,141.64x = 152,002.98 × 62,395.38
  4. Step 4: Simplify right side
    110,141.64x = 9,484,283,698.23
  5. Step 5: Solve for x
    x = 9,484,283,698.23/110,141.64
  6. Step 6: Final answer
    x = 86,109.88

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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.