Home / 135,200.27-202,848.60-60,313.70

Finding the Fourth Proportional to 135,200.27, 202,848.60 and 60,313.70

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Solution

The fourth proportional to 135,200.27, 202,848.60 and 60,313.70 is: 90,492.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,200.27 : 202,848.60 = 60,313.70 : x
  2. Step 2: Convert to fraction form
    135,200.27/202,848.60 = 60,313.70/x
  3. Step 3: Cross multiply
    135,200.27x = 202,848.60 × 60,313.70
  4. Step 4: Simplify right side
    135,200.27x = 12,234,549,605.82
  5. Step 5: Solve for x
    x = 12,234,549,605.82/135,200.27
  6. Step 6: Final answer
    x = 90,492.05

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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.