Home / 170,681.94-235,532.55-95,215.86

Finding the Fourth Proportional to 170,681.94, 235,532.55 and 95,215.86

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Solution

The fourth proportional to 170,681.94, 235,532.55 and 95,215.86 is: 131,393.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,681.94 : 235,532.55 = 95,215.86 : x
  2. Step 2: Convert to fraction form
    170,681.94/235,532.55 = 95,215.86/x
  3. Step 3: Cross multiply
    170,681.94x = 235,532.55 × 95,215.86
  4. Step 4: Simplify right side
    170,681.94x = 22,426,434,306.24
  5. Step 5: Solve for x
    x = 22,426,434,306.24/170,681.94
  6. Step 6: Final answer
    x = 131,393.13

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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.