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Finding the Fourth Proportional to 113,279.54, 169,925.57 and 37,375.07

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Solution

The fourth proportional to 113,279.54, 169,925.57 and 37,375.07 is: 56,064.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,279.54 : 169,925.57 = 37,375.07 : x
  2. Step 2: Convert to fraction form
    113,279.54/169,925.57 = 37,375.07/x
  3. Step 3: Cross multiply
    113,279.54x = 169,925.57 × 37,375.07
  4. Step 4: Simplify right side
    113,279.54x = 6,350,980,238.14
  5. Step 5: Solve for x
    x = 6,350,980,238.14/113,279.54
  6. Step 6: Final answer
    x = 56,064.67

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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.