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Finding the Fourth Proportional to 122,484.52, 183,711.90 and 33,746.92

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Solution

The fourth proportional to 122,484.52, 183,711.90 and 33,746.92 is: 50,616.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,484.52 : 183,711.90 = 33,746.92 : x
  2. Step 2: Convert to fraction form
    122,484.52/183,711.90 = 33,746.92/x
  3. Step 3: Cross multiply
    122,484.52x = 183,711.90 × 33,746.92
  4. Step 4: Simplify right side
    122,484.52x = 6,199,710,792.35
  5. Step 5: Solve for x
    x = 6,199,710,792.35/122,484.52
  6. Step 6: Final answer
    x = 50,616.28

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.