Home / 82,341.30-113,631.48-44,615.58

Finding the Fourth Proportional to 82,341.30, 113,631.48 and 44,615.58

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Solution

The fourth proportional to 82,341.30, 113,631.48 and 44,615.58 is: 61,569.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,341.30 : 113,631.48 = 44,615.58 : x
  2. Step 2: Convert to fraction form
    82,341.30/113,631.48 = 44,615.58/x
  3. Step 3: Cross multiply
    82,341.30x = 113,631.48 × 44,615.58
  4. Step 4: Simplify right side
    82,341.30x = 5,069,734,386.46
  5. Step 5: Solve for x
    x = 5,069,734,386.46/82,341.30
  6. Step 6: Final answer
    x = 61,569.76

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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.