Home / 113,013.82-169,515.73-34,125.63

Finding the Fourth Proportional to 113,013.82, 169,515.73 and 34,125.63

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Solution

The fourth proportional to 113,013.82, 169,515.73 and 34,125.63 is: 51,186.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,013.82 : 169,515.73 = 34,125.63 : x
  2. Step 2: Convert to fraction form
    113,013.82/169,515.73 = 34,125.63/x
  3. Step 3: Cross multiply
    113,013.82x = 169,515.73 × 34,125.63
  4. Step 4: Simplify right side
    113,013.82x = 5,784,831,081.16
  5. Step 5: Solve for x
    x = 5,784,831,081.16/113,013.82
  6. Step 6: Final answer
    x = 51,186.94

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1.5x scale

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.