Home / 56,182.52-77,513.28-37,071.78

Finding the Fourth Proportional to 56,182.52, 77,513.28 and 37,071.78

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Solution

The fourth proportional to 56,182.52, 77,513.28 and 37,071.78 is: 51,146.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,182.52 : 77,513.28 = 37,071.78 : x
  2. Step 2: Convert to fraction form
    56,182.52/77,513.28 = 37,071.78/x
  3. Step 3: Cross multiply
    56,182.52x = 77,513.28 × 37,071.78
  4. Step 4: Simplify right side
    56,182.52x = 2,873,555,263.24
  5. Step 5: Solve for x
    x = 2,873,555,263.24/56,182.52
  6. Step 6: Final answer
    x = 51,146.78

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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.