Home / 110,017.14-151,819.73-62,269.46

Finding the Fourth Proportional to 110,017.14, 151,819.73 and 62,269.46

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Solution

The fourth proportional to 110,017.14, 151,819.73 and 62,269.46 is: 85,929.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,017.14 : 151,819.73 = 62,269.46 : x
  2. Step 2: Convert to fraction form
    110,017.14/151,819.73 = 62,269.46/x
  3. Step 3: Cross multiply
    110,017.14x = 151,819.73 × 62,269.46
  4. Step 4: Simplify right side
    110,017.14x = 9,453,732,672.65
  5. Step 5: Solve for x
    x = 9,453,732,672.65/110,017.14
  6. Step 6: Final answer
    x = 85,929.63

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.