Home / 152,116.20-228,174.30-89,908.20

Finding the Fourth Proportional to 152,116.20, 228,174.30 and 89,908.20

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Solution

The fourth proportional to 152,116.20, 228,174.30 and 89,908.20 is: 134,862.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,116.20 : 228,174.30 = 89,908.20 : x
  2. Step 2: Convert to fraction form
    152,116.20/228,174.30 = 89,908.20/x
  3. Step 3: Cross multiply
    152,116.20x = 228,174.30 × 89,908.20
  4. Step 4: Simplify right side
    152,116.20x = 20,514,740,599.26
  5. Step 5: Solve for x
    x = 20,514,740,599.26/152,116.20
  6. Step 6: Final answer
    x = 134,862.30

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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.