Home / 93,731.33-129,348.88-50,710.69

Finding the Fourth Proportional to 93,731.33, 129,348.88 and 50,710.69

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Solution

The fourth proportional to 93,731.33, 129,348.88 and 50,710.69 is: 69,980.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,731.33 : 129,348.88 = 50,710.69 : x
  2. Step 2: Convert to fraction form
    93,731.33/129,348.88 = 50,710.69/x
  3. Step 3: Cross multiply
    93,731.33x = 129,348.88 × 50,710.69
  4. Step 4: Simplify right side
    93,731.33x = 6,559,370,695.54
  5. Step 5: Solve for x
    x = 6,559,370,695.54/93,731.33
  6. Step 6: Final answer
    x = 69,980.56

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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.