Home / 122,214.72-182,938.51-84,041.24

Finding the Fourth Proportional to 122,214.72, 182,938.51 and 84,041.24

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Solution

The fourth proportional to 122,214.72, 182,938.51 and 84,041.24 is: 125,798.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,214.72 : 182,938.51 = 84,041.24 : x
  2. Step 2: Convert to fraction form
    122,214.72/182,938.51 = 84,041.24/x
  3. Step 3: Cross multiply
    122,214.72x = 182,938.51 × 84,041.24
  4. Step 4: Simplify right side
    122,214.72x = 15,374,378,803.95
  5. Step 5: Solve for x
    x = 15,374,378,803.95/122,214.72
  6. Step 6: Final answer
    x = 125,798.09

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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.