Home / 93,837.20-129,494.70-50,815.71

Finding the Fourth Proportional to 93,837.20, 129,494.70 and 50,815.71

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Solution

The fourth proportional to 93,837.20, 129,494.70 and 50,815.71 is: 70,125.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,837.20 : 129,494.70 = 50,815.71 : x
  2. Step 2: Convert to fraction form
    93,837.20/129,494.70 = 50,815.71/x
  3. Step 3: Cross multiply
    93,837.20x = 129,494.70 × 50,815.71
  4. Step 4: Simplify right side
    93,837.20x = 6,580,365,622.52
  5. Step 5: Solve for x
    x = 6,580,365,622.52/93,837.20
  6. Step 6: Final answer
    x = 70,125.34

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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.