Home / 94,812.30-130,841.42-51,792.38

Finding the Fourth Proportional to 94,812.30, 130,841.42 and 51,792.38

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Solution

The fourth proportional to 94,812.30, 130,841.42 and 51,792.38 is: 71,473.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,812.30 : 130,841.42 = 51,792.38 : x
  2. Step 2: Convert to fraction form
    94,812.30/130,841.42 = 51,792.38/x
  3. Step 3: Cross multiply
    94,812.30x = 130,841.42 × 51,792.38
  4. Step 4: Simplify right side
    94,812.30x = 6,776,588,121.87
  5. Step 5: Solve for x
    x = 6,776,588,121.87/94,812.30
  6. Step 6: Final answer
    x = 71,473.72

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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.