Home / 113,018.50-169,523.65-34,130.71

Finding the Fourth Proportional to 113,018.50, 169,523.65 and 34,130.71

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Solution

The fourth proportional to 113,018.50, 169,523.65 and 34,130.71 is: 51,194.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,018.50 : 169,523.65 = 34,130.71 : x
  2. Step 2: Convert to fraction form
    113,018.50/169,523.65 = 34,130.71/x
  3. Step 3: Cross multiply
    113,018.50x = 169,523.65 × 34,130.71
  4. Step 4: Simplify right side
    113,018.50x = 5,785,962,536.29
  5. Step 5: Solve for x
    x = 5,785,962,536.29/113,018.50
  6. Step 6: Final answer
    x = 51,194.83

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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.