Home / 90,853.39-136,269.34-24,298.67

Finding the Fourth Proportional to 90,853.39, 136,269.34 and 24,298.67

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Solution

The fourth proportional to 90,853.39, 136,269.34 and 24,298.67 is: 36,445.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,853.39 : 136,269.34 = 24,298.67 : x
  2. Step 2: Convert to fraction form
    90,853.39/136,269.34 = 24,298.67/x
  3. Step 3: Cross multiply
    90,853.39x = 136,269.34 × 24,298.67
  4. Step 4: Simplify right side
    90,853.39x = 3,311,163,723.78
  5. Step 5: Solve for x
    x = 3,311,163,723.78/90,853.39
  6. Step 6: Final answer
    x = 36,445.13

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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.