Home / 91,417.06-137,101.02-32,244.94

Finding the Fourth Proportional to 91,417.06, 137,101.02 and 32,244.94

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Solution

The fourth proportional to 91,417.06, 137,101.02 and 32,244.94 is: 48,358.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,417.06 : 137,101.02 = 32,244.94 : x
  2. Step 2: Convert to fraction form
    91,417.06/137,101.02 = 32,244.94/x
  3. Step 3: Cross multiply
    91,417.06x = 137,101.02 × 32,244.94
  4. Step 4: Simplify right side
    91,417.06x = 4,420,814,163.84
  5. Step 5: Solve for x
    x = 4,420,814,163.84/91,417.06
  6. Step 6: Final answer
    x = 48,358.74

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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.