Home / 91,533.38-126,305.27-52,770.77

Finding the Fourth Proportional to 91,533.38, 126,305.27 and 52,770.77

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Solution

The fourth proportional to 91,533.38, 126,305.27 and 52,770.77 is: 72,817.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,533.38 : 126,305.27 = 52,770.77 : x
  2. Step 2: Convert to fraction form
    91,533.38/126,305.27 = 52,770.77/x
  3. Step 3: Cross multiply
    91,533.38x = 126,305.27 × 52,770.77
  4. Step 4: Simplify right side
    91,533.38x = 6,665,226,168.04
  5. Step 5: Solve for x
    x = 6,665,226,168.04/91,533.38
  6. Step 6: Final answer
    x = 72,817.44

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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.