Home / 88,464.80-122,073.39-52,649.03

Finding the Fourth Proportional to 88,464.80, 122,073.39 and 52,649.03

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Solution

The fourth proportional to 88,464.80, 122,073.39 and 52,649.03 is: 72,650.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,464.80 : 122,073.39 = 52,649.03 : x
  2. Step 2: Convert to fraction form
    88,464.80/122,073.39 = 52,649.03/x
  3. Step 3: Cross multiply
    88,464.80x = 122,073.39 × 52,649.03
  4. Step 4: Simplify right side
    88,464.80x = 6,427,045,572.31
  5. Step 5: Solve for x
    x = 6,427,045,572.31/88,464.80
  6. Step 6: Final answer
    x = 72,650.88

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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.