Home / 84,035.63-126,050.89-34,114.52

Finding the Fourth Proportional to 84,035.63, 126,050.89 and 34,114.52

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Solution

The fourth proportional to 84,035.63, 126,050.89 and 34,114.52 is: 51,170.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,035.63 : 126,050.89 = 34,114.52 : x
  2. Step 2: Convert to fraction form
    84,035.63/126,050.89 = 34,114.52/x
  3. Step 3: Cross multiply
    84,035.63x = 126,050.89 × 34,114.52
  4. Step 4: Simplify right side
    84,035.63x = 4,300,165,607.92
  5. Step 5: Solve for x
    x = 4,300,165,607.92/84,035.63
  6. Step 6: Final answer
    x = 51,170.74

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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.