Home / 134,187.45-201,281.05-34,347.48

Finding the Fourth Proportional to 134,187.45, 201,281.05 and 34,347.48

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Solution

The fourth proportional to 134,187.45, 201,281.05 and 34,347.48 is: 51,521.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,187.45 : 201,281.05 = 34,347.48 : x
  2. Step 2: Convert to fraction form
    134,187.45/201,281.05 = 34,347.48/x
  3. Step 3: Cross multiply
    134,187.45x = 201,281.05 × 34,347.48
  4. Step 4: Simplify right side
    134,187.45x = 6,913,497,170.72
  5. Step 5: Solve for x
    x = 6,913,497,170.72/134,187.45
  6. Step 6: Final answer
    x = 51,521.19

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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.