Home / 70,569.28-97,381.97-41,890.15

Finding the Fourth Proportional to 70,569.28, 97,381.97 and 41,890.15

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Solution

The fourth proportional to 70,569.28, 97,381.97 and 41,890.15 is: 57,806.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,569.28 : 97,381.97 = 41,890.15 : x
  2. Step 2: Convert to fraction form
    70,569.28/97,381.97 = 41,890.15/x
  3. Step 3: Cross multiply
    70,569.28x = 97,381.97 × 41,890.15
  4. Step 4: Simplify right side
    70,569.28x = 4,079,345,330.60
  5. Step 5: Solve for x
    x = 4,079,345,330.60/70,569.28
  6. Step 6: Final answer
    x = 57,806.25

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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.