Home / 88,249.08-121,722.13-58,024.74

Finding the Fourth Proportional to 88,249.08, 121,722.13 and 58,024.74

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Solution

The fourth proportional to 88,249.08, 121,722.13 and 58,024.74 is: 80,033.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,249.08 : 121,722.13 = 58,024.74 : x
  2. Step 2: Convert to fraction form
    88,249.08/121,722.13 = 58,024.74/x
  3. Step 3: Cross multiply
    88,249.08x = 121,722.13 × 58,024.74
  4. Step 4: Simplify right side
    88,249.08x = 7,062,894,945.50
  5. Step 5: Solve for x
    x = 7,062,894,945.50/88,249.08
  6. Step 6: Final answer
    x = 80,033.64

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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.