Home / 60,294.07-90,445.44-15,920.38

Finding the Fourth Proportional to 60,294.07, 90,445.44 and 15,920.38

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Solution

The fourth proportional to 60,294.07, 90,445.44 and 15,920.38 is: 23,881.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,294.07 : 90,445.44 = 15,920.38 : x
  2. Step 2: Convert to fraction form
    60,294.07/90,445.44 = 15,920.38/x
  3. Step 3: Cross multiply
    60,294.07x = 90,445.44 × 15,920.38
  4. Step 4: Simplify right side
    60,294.07x = 1,439,925,774.07
  5. Step 5: Solve for x
    x = 1,439,925,774.07/60,294.07
  6. Step 6: Final answer
    x = 23,881.71

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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.