Home / 169,401.19-254,125.25-57,113.55

Finding the Fourth Proportional to 169,401.19, 254,125.25 and 57,113.55

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Solution

The fourth proportional to 169,401.19, 254,125.25 and 57,113.55 is: 85,678.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,401.19 : 254,125.25 = 57,113.55 : x
  2. Step 2: Convert to fraction form
    169,401.19/254,125.25 = 57,113.55/x
  3. Step 3: Cross multiply
    169,401.19x = 254,125.25 × 57,113.55
  4. Step 4: Simplify right side
    169,401.19x = 14,513,995,172.14
  5. Step 5: Solve for x
    x = 14,513,995,172.14/169,401.19
  6. Step 6: Final answer
    x = 85,678.24

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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.