Home / 66,242.08-99,333.96-35,070.04

Finding the Fourth Proportional to 66,242.08, 99,333.96 and 35,070.04

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Solution

The fourth proportional to 66,242.08, 99,333.96 and 35,070.04 is: 52,589.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,242.08 : 99,333.96 = 35,070.04 : x
  2. Step 2: Convert to fraction form
    66,242.08/99,333.96 = 35,070.04/x
  3. Step 3: Cross multiply
    66,242.08x = 99,333.96 × 35,070.04
  4. Step 4: Simplify right side
    66,242.08x = 3,483,645,950.56
  5. Step 5: Solve for x
    x = 3,483,645,950.56/66,242.08
  6. Step 6: Final answer
    x = 52,589.62

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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.