Home / 56,482.27-77,881.61-36,036.97

Finding the Fourth Proportional to 56,482.27, 77,881.61 and 36,036.97

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Solution

The fourth proportional to 56,482.27, 77,881.61 and 36,036.97 is: 49,690.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,482.27 : 77,881.61 = 36,036.97 : x
  2. Step 2: Convert to fraction form
    56,482.27/77,881.61 = 36,036.97/x
  3. Step 3: Cross multiply
    56,482.27x = 77,881.61 × 36,036.97
  4. Step 4: Simplify right side
    56,482.27x = 2,806,616,853.71
  5. Step 5: Solve for x
    x = 2,806,616,853.71/56,482.27
  6. Step 6: Final answer
    x = 49,690.23

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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.