Home / 69,923.60-96,487.28-41,623.76

Finding the Fourth Proportional to 69,923.60, 96,487.28 and 41,623.76

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Solution

The fourth proportional to 69,923.60, 96,487.28 and 41,623.76 is: 57,436.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,923.60 : 96,487.28 = 41,623.76 : x
  2. Step 2: Convert to fraction form
    69,923.60/96,487.28 = 41,623.76/x
  3. Step 3: Cross multiply
    69,923.60x = 96,487.28 × 41,623.76
  4. Step 4: Simplify right side
    69,923.60x = 4,016,163,385.77
  5. Step 5: Solve for x
    x = 4,016,163,385.77/69,923.60
  6. Step 6: Final answer
    x = 57,436.45

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.