Home / 57,159.02-78,853.24-37,022.38

Finding the Fourth Proportional to 57,159.02, 78,853.24 and 37,022.38

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Solution

The fourth proportional to 57,159.02, 78,853.24 and 37,022.38 is: 51,073.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,159.02 : 78,853.24 = 37,022.38 : x
  2. Step 2: Convert to fraction form
    57,159.02/78,853.24 = 37,022.38/x
  3. Step 3: Cross multiply
    57,159.02x = 78,853.24 × 37,022.38
  4. Step 4: Simplify right side
    57,159.02x = 2,919,334,128.69
  5. Step 5: Solve for x
    x = 2,919,334,128.69/57,159.02
  6. Step 6: Final answer
    x = 51,073.90

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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.