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Finding the Fourth Proportional to 160,874.00, 222,012.05 and 97,199.49

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Solution

The fourth proportional to 160,874.00, 222,012.05 and 97,199.49 is: 134,138.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,874.00 : 222,012.05 = 97,199.49 : x
  2. Step 2: Convert to fraction form
    160,874.00/222,012.05 = 97,199.49/x
  3. Step 3: Cross multiply
    160,874.00x = 222,012.05 × 97,199.49
  4. Step 4: Simplify right side
    160,874.00x = 21,579,457,547.86
  5. Step 5: Solve for x
    x = 21,579,457,547.86/160,874.00
  6. Step 6: Final answer
    x = 134,138.88

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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.