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Finding the Fourth Proportional to 173,484.54, 239,377.41 and 97,005.15

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Solution

The fourth proportional to 173,484.54, 239,377.41 and 97,005.15 is: 133,849.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,484.54 : 239,377.41 = 97,005.15 : x
  2. Step 2: Convert to fraction form
    173,484.54/239,377.41 = 97,005.15/x
  3. Step 3: Cross multiply
    173,484.54x = 239,377.41 × 97,005.15
  4. Step 4: Simplify right side
    173,484.54x = 23,220,841,563.66
  5. Step 5: Solve for x
    x = 23,220,841,563.66/173,484.54
  6. Step 6: Final answer
    x = 133,849.63

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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.