Home / 91,406.24-137,125.62-32,276.24

Finding the Fourth Proportional to 91,406.24, 137,125.62 and 32,276.24

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Solution

The fourth proportional to 91,406.24, 137,125.62 and 32,276.24 is: 48,420.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,406.24 : 137,125.62 = 32,276.24 : x
  2. Step 2: Convert to fraction form
    91,406.24/137,125.62 = 32,276.24/x
  3. Step 3: Cross multiply
    91,406.24x = 137,125.62 × 32,276.24
  4. Step 4: Simplify right side
    91,406.24x = 4,425,899,421.27
  5. Step 5: Solve for x
    x = 4,425,899,421.27/91,406.24
  6. Step 6: Final answer
    x = 48,420.10

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.