Home / 99,622.26-149,381.55-29,492.10

Finding the Fourth Proportional to 99,622.26, 149,381.55 and 29,492.10

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Solution

The fourth proportional to 99,622.26, 149,381.55 and 29,492.10 is: 44,222.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,622.26 : 149,381.55 = 29,492.10 : x
  2. Step 2: Convert to fraction form
    99,622.26/149,381.55 = 29,492.10/x
  3. Step 3: Cross multiply
    99,622.26x = 149,381.55 × 29,492.10
  4. Step 4: Simplify right side
    99,622.26x = 4,405,575,610.76
  5. Step 5: Solve for x
    x = 4,405,575,610.76/99,622.26
  6. Step 6: Final answer
    x = 44,222.80

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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.