Home / 116,260.14-160,133.43-89,351.16

Finding the Fourth Proportional to 116,260.14, 160,133.43 and 89,351.16

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Solution

The fourth proportional to 116,260.14, 160,133.43 and 89,351.16 is: 123,069.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,260.14 : 160,133.43 = 89,351.16 : x
  2. Step 2: Convert to fraction form
    116,260.14/160,133.43 = 89,351.16/x
  3. Step 3: Cross multiply
    116,260.14x = 160,133.43 × 89,351.16
  4. Step 4: Simplify right side
    116,260.14x = 14,308,107,725.28
  5. Step 5: Solve for x
    x = 14,308,107,725.28/116,260.14
  6. Step 6: Final answer
    x = 123,069.76

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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.