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Finding the Fourth Proportional to 173,552, 239,501.92 and 94,064

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Solution

The fourth proportional to 173,552, 239,501.92 and 94,064 is: 129,808.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,552 : 239,501.92 = 94,064 : x
  2. Step 2: Convert to fraction form
    173,552/239,501.92 = 94,064/x
  3. Step 3: Cross multiply
    173,552x = 239,501.92 × 94,064
  4. Step 4: Simplify right side
    173,552x = 22,528,508,602.88
  5. Step 5: Solve for x
    x = 22,528,508,602.88/173,552
  6. Step 6: Final answer
    x = 129,808.41

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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.