Home / 72,058.50-108,012.41-24,657.68

Finding the Fourth Proportional to 72,058.50, 108,012.41 and 24,657.68

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Solution

The fourth proportional to 72,058.50, 108,012.41 and 24,657.68 is: 36,960.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    72,058.50 : 108,012.41 = 24,657.68 : x
  2. Step 2: Convert to fraction form
    72,058.50/108,012.41 = 24,657.68/x
  3. Step 3: Cross multiply
    72,058.50x = 108,012.41 × 24,657.68
  4. Step 4: Simplify right side
    72,058.50x = 2,663,335,441.81
  5. Step 5: Solve for x
    x = 2,663,335,441.81/72,058.50
  6. Step 6: Final answer
    x = 36,960.74

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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.