Home / 57,076.02-78,767.10-31,925.52

Finding the Fourth Proportional to 57,076.02, 78,767.10 and 31,925.52

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Solution

The fourth proportional to 57,076.02, 78,767.10 and 31,925.52 is: 44,058.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,076.02 : 78,767.10 = 31,925.52 : x
  2. Step 2: Convert to fraction form
    57,076.02/78,767.10 = 31,925.52/x
  3. Step 3: Cross multiply
    57,076.02x = 78,767.10 × 31,925.52
  4. Step 4: Simplify right side
    57,076.02x = 2,514,680,626.39
  5. Step 5: Solve for x
    x = 2,514,680,626.39/57,076.02
  6. Step 6: Final answer
    x = 44,058.44

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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.