Home / 113,325.60-169,988.64-34,440.48

Finding the Fourth Proportional to 113,325.60, 169,988.64 and 34,440.48

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Solution

The fourth proportional to 113,325.60, 169,988.64 and 34,440.48 is: 51,660.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,325.60 : 169,988.64 = 34,440.48 : x
  2. Step 2: Convert to fraction form
    113,325.60/169,988.64 = 34,440.48/x
  3. Step 3: Cross multiply
    113,325.60x = 169,988.64 × 34,440.48
  4. Step 4: Simplify right side
    113,325.60x = 5,854,490,356.15
  5. Step 5: Solve for x
    x = 5,854,490,356.15/113,325.60
  6. Step 6: Final answer
    x = 51,660.79

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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.