Home / 90,437.04-124,796.94-52,198.08

Finding the Fourth Proportional to 90,437.04, 124,796.94 and 52,198.08

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Solution

The fourth proportional to 90,437.04, 124,796.94 and 52,198.08 is: 72,029.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,437.04 : 124,796.94 = 52,198.08 : x
  2. Step 2: Convert to fraction form
    90,437.04/124,796.94 = 52,198.08/x
  3. Step 3: Cross multiply
    90,437.04x = 124,796.94 × 52,198.08
  4. Step 4: Simplify right side
    90,437.04x = 6,514,160,657.88
  5. Step 5: Solve for x
    x = 6,514,160,657.88/90,437.04
  6. Step 6: Final answer
    x = 72,029.79

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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.