Home / 95,386.69-131,639.61-52,945.93

Finding the Fourth Proportional to 95,386.69, 131,639.61 and 52,945.93

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Solution

The fourth proportional to 95,386.69, 131,639.61 and 52,945.93 is: 73,068.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,386.69 : 131,639.61 = 52,945.93 : x
  2. Step 2: Convert to fraction form
    95,386.69/131,639.61 = 52,945.93/x
  3. Step 3: Cross multiply
    95,386.69x = 131,639.61 × 52,945.93
  4. Step 4: Simplify right side
    95,386.69x = 6,969,781,576.29
  5. Step 5: Solve for x
    x = 6,969,781,576.29/95,386.69
  6. Step 6: Final answer
    x = 73,068.70

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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.