Home / 88,092.08-121,567.15-47,805.84

Finding the Fourth Proportional to 88,092.08, 121,567.15 and 47,805.84

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Solution

The fourth proportional to 88,092.08, 121,567.15 and 47,805.84 is: 65,972.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,092.08 : 121,567.15 = 47,805.84 : x
  2. Step 2: Convert to fraction form
    88,092.08/121,567.15 = 47,805.84/x
  3. Step 3: Cross multiply
    88,092.08x = 121,567.15 × 47,805.84
  4. Step 4: Simplify right side
    88,092.08x = 5,811,619,722.16
  5. Step 5: Solve for x
    x = 5,811,619,722.16/88,092.08
  6. Step 6: Final answer
    x = 65,972.10

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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.