Home / 136,826.07-205,250.01-48,099.48

Finding the Fourth Proportional to 136,826.07, 205,250.01 and 48,099.48

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Solution

The fourth proportional to 136,826.07, 205,250.01 and 48,099.48 is: 72,153.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,826.07 : 205,250.01 = 48,099.48 : x
  2. Step 2: Convert to fraction form
    136,826.07/205,250.01 = 48,099.48/x
  3. Step 3: Cross multiply
    136,826.07x = 205,250.01 × 48,099.48
  4. Step 4: Simplify right side
    136,826.07x = 9,872,418,750.99
  5. Step 5: Solve for x
    x = 9,872,418,750.99/136,826.07
  6. Step 6: Final answer
    x = 72,153.05

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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.