Home / 91,307.04-137,000.16-32,184.96

Finding the Fourth Proportional to 91,307.04, 137,000.16 and 32,184.96

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Solution

The fourth proportional to 91,307.04, 137,000.16 and 32,184.96 is: 48,291.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,307.04 : 137,000.16 = 32,184.96 : x
  2. Step 2: Convert to fraction form
    91,307.04/137,000.16 = 32,184.96/x
  3. Step 3: Cross multiply
    91,307.04x = 137,000.16 × 32,184.96
  4. Step 4: Simplify right side
    91,307.04x = 4,409,344,669.59
  5. Step 5: Solve for x
    x = 4,409,344,669.59/91,307.04
  6. Step 6: Final answer
    x = 48,291.40

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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.