Home / 80,693.64-111,351.15-46,702.26

Finding the Fourth Proportional to 80,693.64, 111,351.15 and 46,702.26

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Solution

The fourth proportional to 80,693.64, 111,351.15 and 46,702.26 is: 64,445.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,693.64 : 111,351.15 = 46,702.26 : x
  2. Step 2: Convert to fraction form
    80,693.64/111,351.15 = 46,702.26/x
  3. Step 3: Cross multiply
    80,693.64x = 111,351.15 × 46,702.26
  4. Step 4: Simplify right side
    80,693.64x = 5,200,350,358.60
  5. Step 5: Solve for x
    x = 5,200,350,358.60/80,693.64
  6. Step 6: Final answer
    x = 64,445.60

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.