Home / 99,613.35-149,441.90-29,498.13

Finding the Fourth Proportional to 99,613.35, 149,441.90 and 29,498.13

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Solution

The fourth proportional to 99,613.35, 149,441.90 and 29,498.13 is: 44,253.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,613.35 : 149,441.90 = 29,498.13 : x
  2. Step 2: Convert to fraction form
    99,613.35/149,441.90 = 29,498.13/x
  3. Step 3: Cross multiply
    99,613.35x = 149,441.90 × 29,498.13
  4. Step 4: Simplify right side
    99,613.35x = 4,408,256,446.16
  5. Step 5: Solve for x
    x = 4,408,256,446.16/99,613.35
  6. Step 6: Final answer
    x = 44,253.67

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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.