Home / 169,441.76-254,148.86-57,119.58

Finding the Fourth Proportional to 169,441.76, 254,148.86 and 57,119.58

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Solution

The fourth proportional to 169,441.76, 254,148.86 and 57,119.58 is: 85,674.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,441.76 : 254,148.86 = 57,119.58 : x
  2. Step 2: Convert to fraction form
    169,441.76/254,148.86 = 57,119.58/x
  3. Step 3: Cross multiply
    169,441.76x = 254,148.86 × 57,119.58
  4. Step 4: Simplify right side
    169,441.76x = 14,516,876,283.48
  5. Step 5: Solve for x
    x = 14,516,876,283.48/169,441.76
  6. Step 6: Final answer
    x = 85,674.72

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1.5x scale

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.