Home / 160,867.04-222,002.43-97,192.49

Finding the Fourth Proportional to 160,867.04, 222,002.43 and 97,192.49

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Solution

The fourth proportional to 160,867.04, 222,002.43 and 97,192.49 is: 134,129.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,867.04 : 222,002.43 = 97,192.49 : x
  2. Step 2: Convert to fraction form
    160,867.04/222,002.43 = 97,192.49/x
  3. Step 3: Cross multiply
    160,867.04x = 222,002.43 × 97,192.49
  4. Step 4: Simplify right side
    160,867.04x = 21,576,968,957.75
  5. Step 5: Solve for x
    x = 21,576,968,957.75/160,867.04
  6. Step 6: Final answer
    x = 134,129.21

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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.