Home / 141,313.68-195,040.44-93,569.04

Finding the Fourth Proportional to 141,313.68, 195,040.44 and 93,569.04

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Solution

The fourth proportional to 141,313.68, 195,040.44 and 93,569.04 is: 129,143.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,313.68 : 195,040.44 = 93,569.04 : x
  2. Step 2: Convert to fraction form
    141,313.68/195,040.44 = 93,569.04/x
  3. Step 3: Cross multiply
    141,313.68x = 195,040.44 × 93,569.04
  4. Step 4: Simplify right side
    141,313.68x = 18,249,746,731.98
  5. Step 5: Solve for x
    x = 18,249,746,731.98/141,313.68
  6. Step 6: Final answer
    x = 129,143.52

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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.