Home / 56,417.44-77,861.52-31,273.12

Finding the Fourth Proportional to 56,417.44, 77,861.52 and 31,273.12

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Solution

The fourth proportional to 56,417.44, 77,861.52 and 31,273.12 is: 43,159.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,417.44 : 77,861.52 = 31,273.12 : x
  2. Step 2: Convert to fraction form
    56,417.44/77,861.52 = 31,273.12/x
  3. Step 3: Cross multiply
    56,417.44x = 77,861.52 × 31,273.12
  4. Step 4: Simplify right side
    56,417.44x = 2,434,972,658.34
  5. Step 5: Solve for x
    x = 2,434,972,658.34/56,417.44
  6. Step 6: Final answer
    x = 43,159.93

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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.