Home / 53,377.24-80,070.04-31,192.92

Finding the Fourth Proportional to 53,377.24, 80,070.04 and 31,192.92

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Solution

The fourth proportional to 53,377.24, 80,070.04 and 31,192.92 is: 46,791.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,377.24 : 80,070.04 = 31,192.92 : x
  2. Step 2: Convert to fraction form
    53,377.24/80,070.04 = 31,192.92/x
  3. Step 3: Cross multiply
    53,377.24x = 80,070.04 × 31,192.92
  4. Step 4: Simplify right side
    53,377.24x = 2,497,618,352.12
  5. Step 5: Solve for x
    x = 2,497,618,352.12/53,377.24
  6. Step 6: Final answer
    x = 46,791.82

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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.