Home / 152,263.40-228,600.30-89,148.20

Finding the Fourth Proportional to 152,263.40, 228,600.30 and 89,148.20

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Solution

The fourth proportional to 152,263.40, 228,600.30 and 89,148.20 is: 133,842.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,263.40 : 228,600.30 = 89,148.20 : x
  2. Step 2: Convert to fraction form
    152,263.40/228,600.30 = 89,148.20/x
  3. Step 3: Cross multiply
    152,263.40x = 228,600.30 × 89,148.20
  4. Step 4: Simplify right side
    152,263.40x = 20,379,305,264.46
  5. Step 5: Solve for x
    x = 20,379,305,264.46/152,263.40
  6. Step 6: Final answer
    x = 133,842.44

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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.