Home / 56,482.52-77,945.97-31,332.02

Finding the Fourth Proportional to 56,482.52, 77,945.97 and 31,332.02

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Solution

The fourth proportional to 56,482.52, 77,945.97 and 31,332.02 is: 43,238.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,482.52 : 77,945.97 = 31,332.02 : x
  2. Step 2: Convert to fraction form
    56,482.52/77,945.97 = 31,332.02/x
  3. Step 3: Cross multiply
    56,482.52x = 77,945.97 × 31,332.02
  4. Step 4: Simplify right side
    56,482.52x = 2,442,204,690.96
  5. Step 5: Solve for x
    x = 2,442,204,690.96/56,482.52
  6. Step 6: Final answer
    x = 43,238.24

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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.