Home / 160,943.03-222,091.03-89,323.10

Finding the Fourth Proportional to 160,943.03, 222,091.03 and 89,323.10

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Solution

The fourth proportional to 160,943.03, 222,091.03 and 89,323.10 is: 123,260.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,943.03 : 222,091.03 = 89,323.10 : x
  2. Step 2: Convert to fraction form
    160,943.03/222,091.03 = 89,323.10/x
  3. Step 3: Cross multiply
    160,943.03x = 222,091.03 × 89,323.10
  4. Step 4: Simplify right side
    160,943.03x = 19,837,859,281.79
  5. Step 5: Solve for x
    x = 19,837,859,281.79/160,943.03
  6. Step 6: Final answer
    x = 123,260.13

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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.