Home / 93,721.14-129,334.89-50,700.62

Finding the Fourth Proportional to 93,721.14, 129,334.89 and 50,700.62

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Solution

The fourth proportional to 93,721.14, 129,334.89 and 50,700.62 is: 69,966.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,721.14 : 129,334.89 = 50,700.62 : x
  2. Step 2: Convert to fraction form
    93,721.14/129,334.89 = 50,700.62/x
  3. Step 3: Cross multiply
    93,721.14x = 129,334.89 × 50,700.62
  4. Step 4: Simplify right side
    93,721.14x = 6,557,359,286.53
  5. Step 5: Solve for x
    x = 6,557,359,286.53/93,721.14
  6. Step 6: Final answer
    x = 69,966.70

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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.