Home / 91,332.66-137,012.67-32,157.90

Finding the Fourth Proportional to 91,332.66, 137,012.67 and 32,157.90

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Solution

The fourth proportional to 91,332.66, 137,012.67 and 32,157.90 is: 48,241.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,332.66 : 137,012.67 = 32,157.90 : x
  2. Step 2: Convert to fraction form
    91,332.66/137,012.67 = 32,157.90/x
  3. Step 3: Cross multiply
    91,332.66x = 137,012.67 × 32,157.90
  4. Step 4: Simplify right side
    91,332.66x = 4,406,039,740.59
  5. Step 5: Solve for x
    x = 4,406,039,740.59/91,332.66
  6. Step 6: Final answer
    x = 48,241.67

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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.