Home / 93,544.92-129,053.76-69,074.36

Finding the Fourth Proportional to 93,544.92, 129,053.76 and 69,074.36

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Solution

The fourth proportional to 93,544.92, 129,053.76 and 69,074.36 is: 95,294.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,544.92 : 129,053.76 = 69,074.36 : x
  2. Step 2: Convert to fraction form
    93,544.92/129,053.76 = 69,074.36/x
  3. Step 3: Cross multiply
    93,544.92x = 129,053.76 × 69,074.36
  4. Step 4: Simplify right side
    93,544.92x = 8,914,305,820.21
  5. Step 5: Solve for x
    x = 8,914,305,820.21/93,544.92
  6. Step 6: Final answer
    x = 95,294.39

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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.