Home / 75,248.12-112,828.98-22,642.04

Finding the Fourth Proportional to 75,248.12, 112,828.98 and 22,642.04

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Solution

The fourth proportional to 75,248.12, 112,828.98 and 22,642.04 is: 33,950.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,248.12 : 112,828.98 = 22,642.04 : x
  2. Step 2: Convert to fraction form
    75,248.12/112,828.98 = 22,642.04/x
  3. Step 3: Cross multiply
    75,248.12x = 112,828.98 × 22,642.04
  4. Step 4: Simplify right side
    75,248.12x = 2,554,678,278.32
  5. Step 5: Solve for x
    x = 2,554,678,278.32/75,248.12
  6. Step 6: Final answer
    x = 33,950.06

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.