Home / 84,557.07-126,835.52-34,637.26

Finding the Fourth Proportional to 84,557.07, 126,835.52 and 34,637.26

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Solution

The fourth proportional to 84,557.07, 126,835.52 and 34,637.26 is: 51,955.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,557.07 : 126,835.52 = 34,637.26 : x
  2. Step 2: Convert to fraction form
    84,557.07/126,835.52 = 34,637.26/x
  3. Step 3: Cross multiply
    84,557.07x = 126,835.52 × 34,637.26
  4. Step 4: Simplify right side
    84,557.07x = 4,393,234,647.49
  5. Step 5: Solve for x
    x = 4,393,234,647.49/84,557.07
  6. Step 6: Final answer
    x = 51,955.85

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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.