Home / 134,158.48-200,294.67-102,401.42

Finding the Fourth Proportional to 134,158.48, 200,294.67 and 102,401.42

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Solution

The fourth proportional to 134,158.48, 200,294.67 and 102,401.42 is: 152,882.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,158.48 : 200,294.67 = 102,401.42 : x
  2. Step 2: Convert to fraction form
    134,158.48/200,294.67 = 102,401.42/x
  3. Step 3: Cross multiply
    134,158.48x = 200,294.67 × 102,401.42
  4. Step 4: Simplify right side
    134,158.48x = 20,510,458,008.96
  5. Step 5: Solve for x
    x = 20,510,458,008.96/134,158.48
  6. Step 6: Final answer
    x = 152,882.31

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.