Home / 75,086.08-112,612.48-22,488.64

Finding the Fourth Proportional to 75,086.08, 112,612.48 and 22,488.64

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Solution

The fourth proportional to 75,086.08, 112,612.48 and 22,488.64 is: 33,727.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,086.08 : 112,612.48 = 22,488.64 : x
  2. Step 2: Convert to fraction form
    75,086.08/112,612.48 = 22,488.64/x
  3. Step 3: Cross multiply
    75,086.08x = 112,612.48 × 22,488.64
  4. Step 4: Simplify right side
    75,086.08x = 2,532,501,522.23
  5. Step 5: Solve for x
    x = 2,532,501,522.23/75,086.08
  6. Step 6: Final answer
    x = 33,727.98

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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.