Home / 60,434.25-90,651.39-22,985.67

Finding the Fourth Proportional to 60,434.25, 90,651.39 and 22,985.67

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Solution

The fourth proportional to 60,434.25, 90,651.39 and 22,985.67 is: 34,478.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,434.25 : 90,651.39 = 22,985.67 : x
  2. Step 2: Convert to fraction form
    60,434.25/90,651.39 = 22,985.67/x
  3. Step 3: Cross multiply
    60,434.25x = 90,651.39 × 22,985.67
  4. Step 4: Simplify right side
    60,434.25x = 2,083,682,935.58
  5. Step 5: Solve for x
    x = 2,083,682,935.58/60,434.25
  6. Step 6: Final answer
    x = 34,478.51

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Double scale
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Similar ratio
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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.