Home / 160,946.16-222,108.14-89,330.84

Finding the Fourth Proportional to 160,946.16, 222,108.14 and 89,330.84

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Solution

The fourth proportional to 160,946.16, 222,108.14 and 89,330.84 is: 123,277.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,946.16 : 222,108.14 = 89,330.84 : x
  2. Step 2: Convert to fraction form
    160,946.16/222,108.14 = 89,330.84/x
  3. Step 3: Cross multiply
    160,946.16x = 222,108.14 × 89,330.84
  4. Step 4: Simplify right side
    160,946.16x = 19,841,106,717.04
  5. Step 5: Solve for x
    x = 19,841,106,717.04/160,946.16
  6. Step 6: Final answer
    x = 123,277.91

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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.