Home / 93,976.64-141,042.72-70,527.68

Finding the Fourth Proportional to 93,976.64, 141,042.72 and 70,527.68

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Solution

The fourth proportional to 93,976.64, 141,042.72 and 70,527.68 is: 105,849.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,976.64 : 141,042.72 = 70,527.68 : x
  2. Step 2: Convert to fraction form
    93,976.64/141,042.72 = 70,527.68/x
  3. Step 3: Cross multiply
    93,976.64x = 141,042.72 × 70,527.68
  4. Step 4: Simplify right side
    93,976.64x = 9,947,415,822.49
  5. Step 5: Solve for x
    x = 9,947,415,822.49/93,976.64
  6. Step 6: Final answer
    x = 105,849.88

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.