Home / 169,255.98-233,565.07-101,310.45

Finding the Fourth Proportional to 169,255.98, 233,565.07 and 101,310.45

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Solution

The fourth proportional to 169,255.98, 233,565.07 and 101,310.45 is: 139,803.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,255.98 : 233,565.07 = 101,310.45 : x
  2. Step 2: Convert to fraction form
    169,255.98/233,565.07 = 101,310.45/x
  3. Step 3: Cross multiply
    169,255.98x = 233,565.07 × 101,310.45
  4. Step 4: Simplify right side
    169,255.98x = 23,662,581,406.79
  5. Step 5: Solve for x
    x = 23,662,581,406.79/169,255.98
  6. Step 6: Final answer
    x = 139,803.52

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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.