Home / 66,052.85-99,094.39-28,619.15

Finding the Fourth Proportional to 66,052.85, 99,094.39 and 28,619.15

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Solution

The fourth proportional to 66,052.85, 99,094.39 and 28,619.15 is: 42,935.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,052.85 : 99,094.39 = 28,619.15 : x
  2. Step 2: Convert to fraction form
    66,052.85/99,094.39 = 28,619.15/x
  3. Step 3: Cross multiply
    66,052.85x = 99,094.39 × 28,619.15
  4. Step 4: Simplify right side
    66,052.85x = 2,835,997,387.76
  5. Step 5: Solve for x
    x = 2,835,997,387.76/66,052.85
  6. Step 6: Final answer
    x = 42,935.28

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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.