Home / 66,110.10-99,165.15-35,006.10

Finding the Fourth Proportional to 66,110.10, 99,165.15 and 35,006.10

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Solution

The fourth proportional to 66,110.10, 99,165.15 and 35,006.10 is: 52,509.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,110.10 : 99,165.15 = 35,006.10 : x
  2. Step 2: Convert to fraction form
    66,110.10/99,165.15 = 35,006.10/x
  3. Step 3: Cross multiply
    66,110.10x = 99,165.15 × 35,006.10
  4. Step 4: Simplify right side
    66,110.10x = 3,471,385,157.42
  5. Step 5: Solve for x
    x = 3,471,385,157.42/66,110.10
  6. Step 6: Final answer
    x = 52,509.15

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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.