Home / 79,802.46-119,690.19-23,641.38

Finding the Fourth Proportional to 79,802.46, 119,690.19 and 23,641.38

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Solution

The fourth proportional to 79,802.46, 119,690.19 and 23,641.38 is: 35,458.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,802.46 : 119,690.19 = 23,641.38 : x
  2. Step 2: Convert to fraction form
    79,802.46/119,690.19 = 23,641.38/x
  3. Step 3: Cross multiply
    79,802.46x = 119,690.19 × 23,641.38
  4. Step 4: Simplify right side
    79,802.46x = 2,829,641,264.06
  5. Step 5: Solve for x
    x = 2,829,641,264.06/79,802.46
  6. Step 6: Final answer
    x = 35,458.07

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.