Home / 110,192.88-152,065.56-62,455.24

Finding the Fourth Proportional to 110,192.88, 152,065.56 and 62,455.24

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Solution

The fourth proportional to 110,192.88, 152,065.56 and 62,455.24 is: 86,187.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,192.88 : 152,065.56 = 62,455.24 : x
  2. Step 2: Convert to fraction form
    110,192.88/152,065.56 = 62,455.24/x
  3. Step 3: Cross multiply
    110,192.88x = 152,065.56 × 62,455.24
  4. Step 4: Simplify right side
    110,192.88x = 9,497,291,045.53
  5. Step 5: Solve for x
    x = 9,497,291,045.53/110,192.88
  6. Step 6: Final answer
    x = 86,187.88

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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.