Home / 82,332.32-113,619.06-44,606.57

Finding the Fourth Proportional to 82,332.32, 113,619.06 and 44,606.57

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Solution

The fourth proportional to 82,332.32, 113,619.06 and 44,606.57 is: 61,557.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,332.32 : 113,619.06 = 44,606.57 : x
  2. Step 2: Convert to fraction form
    82,332.32/113,619.06 = 44,606.57/x
  3. Step 3: Cross multiply
    82,332.32x = 113,619.06 × 44,606.57
  4. Step 4: Simplify right side
    82,332.32x = 5,068,155,985.13
  5. Step 5: Solve for x
    x = 5,068,155,985.13/82,332.32
  6. Step 6: Final answer
    x = 61,557.31

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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.