Home / 122,484.27-169,026.87-68,767.92

Finding the Fourth Proportional to 122,484.27, 169,026.87 and 68,767.92

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Solution

The fourth proportional to 122,484.27, 169,026.87 and 68,767.92 is: 94,898.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,484.27 : 169,026.87 = 68,767.92 : x
  2. Step 2: Convert to fraction form
    122,484.27/169,026.87 = 68,767.92/x
  3. Step 3: Cross multiply
    122,484.27x = 169,026.87 × 68,767.92
  4. Step 4: Simplify right side
    122,484.27x = 11,623,626,274.01
  5. Step 5: Solve for x
    x = 11,623,626,274.01/122,484.27
  6. Step 6: Final answer
    x = 94,898.93

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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.