Home / 122,250.51-183,360.18-47,319.39

Finding the Fourth Proportional to 122,250.51, 183,360.18 and 47,319.39

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Solution

The fourth proportional to 122,250.51, 183,360.18 and 47,319.39 is: 70,973.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,250.51 : 183,360.18 = 47,319.39 : x
  2. Step 2: Convert to fraction form
    122,250.51/183,360.18 = 47,319.39/x
  3. Step 3: Cross multiply
    122,250.51x = 183,360.18 × 47,319.39
  4. Step 4: Simplify right side
    122,250.51x = 8,676,491,867.89
  5. Step 5: Solve for x
    x = 8,676,491,867.89/122,250.51
  6. Step 6: Final answer
    x = 70,973.05

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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.