Home / 47,314.26-70,758.36-42,080.04

Finding the Fourth Proportional to 47,314.26, 70,758.36 and 42,080.04

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Solution

The fourth proportional to 47,314.26, 70,758.36 and 42,080.04 is: 62,930.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,314.26 : 70,758.36 = 42,080.04 : x
  2. Step 2: Convert to fraction form
    47,314.26/70,758.36 = 42,080.04/x
  3. Step 3: Cross multiply
    47,314.26x = 70,758.36 × 42,080.04
  4. Step 4: Simplify right side
    47,314.26x = 2,977,514,619.13
  5. Step 5: Solve for x
    x = 2,977,514,619.13/47,314.26
  6. Step 6: Final answer
    x = 62,930.60

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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.