Home / 161,048.64-222,230.88-94,019.52

Finding the Fourth Proportional to 161,048.64, 222,230.88 and 94,019.52

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Solution

The fourth proportional to 161,048.64, 222,230.88 and 94,019.52 is: 129,737.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,048.64 : 222,230.88 = 94,019.52 : x
  2. Step 2: Convert to fraction form
    161,048.64/222,230.88 = 94,019.52/x
  3. Step 3: Cross multiply
    161,048.64x = 222,230.88 × 94,019.52
  4. Step 4: Simplify right side
    161,048.64x = 20,894,040,666.78
  5. Step 5: Solve for x
    x = 20,894,040,666.78/161,048.64
  6. Step 6: Final answer
    x = 129,737.45

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1.5x scale

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.