Home / 150,759.65-208,145.66-93,460.20

Finding the Fourth Proportional to 150,759.65, 208,145.66 and 93,460.20

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Solution

The fourth proportional to 150,759.65, 208,145.66 and 93,460.20 is: 129,035.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,759.65 : 208,145.66 = 93,460.20 : x
  2. Step 2: Convert to fraction form
    150,759.65/208,145.66 = 93,460.20/x
  3. Step 3: Cross multiply
    150,759.65x = 208,145.66 × 93,460.20
  4. Step 4: Simplify right side
    150,759.65x = 19,453,334,545.43
  5. Step 5: Solve for x
    x = 19,453,334,545.43/150,759.65
  6. Step 6: Final answer
    x = 129,035.42

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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.