Home / 161,046.04-222,264.02-97,384.28

Finding the Fourth Proportional to 161,046.04, 222,264.02 and 97,384.28

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Solution

The fourth proportional to 161,046.04, 222,264.02 and 97,384.28 is: 134,402.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,046.04 : 222,264.02 = 97,384.28 : x
  2. Step 2: Convert to fraction form
    161,046.04/222,264.02 = 97,384.28/x
  3. Step 3: Cross multiply
    161,046.04x = 222,264.02 × 97,384.28
  4. Step 4: Simplify right side
    161,046.04x = 21,645,021,557.61
  5. Step 5: Solve for x
    x = 21,645,021,557.61/161,046.04
  6. Step 6: Final answer
    x = 134,402.69

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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.