Home / 93,791.54-129,432.32-51,350.07

Finding the Fourth Proportional to 93,791.54, 129,432.32 and 51,350.07

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Solution

The fourth proportional to 93,791.54, 129,432.32 and 51,350.07 is: 70,863.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,791.54 : 129,432.32 = 51,350.07 : x
  2. Step 2: Convert to fraction form
    93,791.54/129,432.32 = 51,350.07/x
  3. Step 3: Cross multiply
    93,791.54x = 129,432.32 × 51,350.07
  4. Step 4: Simplify right side
    93,791.54x = 6,646,358,820.64
  5. Step 5: Solve for x
    x = 6,646,358,820.64/93,791.54
  6. Step 6: Final answer
    x = 70,863.10

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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.