Home / 91,159.08-136,748.16-24,599.76

Finding the Fourth Proportional to 91,159.08, 136,748.16 and 24,599.76

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Solution

The fourth proportional to 91,159.08, 136,748.16 and 24,599.76 is: 36,902.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,159.08 : 136,748.16 = 24,599.76 : x
  2. Step 2: Convert to fraction form
    91,159.08/136,748.16 = 24,599.76/x
  3. Step 3: Cross multiply
    91,159.08x = 136,748.16 × 24,599.76
  4. Step 4: Simplify right side
    91,159.08x = 3,363,971,916.44
  5. Step 5: Solve for x
    x = 3,363,971,916.44/91,159.08
  6. Step 6: Final answer
    x = 36,902.21

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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.