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Finding the Fourth Proportional to 122,168.95, 183,282.12 and 37,924.80

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Solution

The fourth proportional to 122,168.95, 183,282.12 and 37,924.80 is: 56,896.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,168.95 : 183,282.12 = 37,924.80 : x
  2. Step 2: Convert to fraction form
    122,168.95/183,282.12 = 37,924.80/x
  3. Step 3: Cross multiply
    122,168.95x = 183,282.12 × 37,924.80
  4. Step 4: Simplify right side
    122,168.95x = 6,950,937,744.58
  5. Step 5: Solve for x
    x = 6,950,937,744.58/122,168.95
  6. Step 6: Final answer
    x = 56,896.11

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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.