Home / 88,551.04-122,190.60-52,736.08

Finding the Fourth Proportional to 88,551.04, 122,190.60 and 52,736.08

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Solution

The fourth proportional to 88,551.04, 122,190.60 and 52,736.08 is: 72,769.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,551.04 : 122,190.60 = 52,736.08 : x
  2. Step 2: Convert to fraction form
    88,551.04/122,190.60 = 52,736.08/x
  3. Step 3: Cross multiply
    88,551.04x = 122,190.60 × 52,736.08
  4. Step 4: Simplify right side
    88,551.04x = 6,443,853,256.85
  5. Step 5: Solve for x
    x = 6,443,853,256.85/88,551.04
  6. Step 6: Final answer
    x = 72,769.93

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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.