Home / 250,521.03-375,688.26-100,710.90

Finding the Fourth Proportional to 250,521.03, 375,688.26 and 100,710.90

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Solution

The fourth proportional to 250,521.03, 375,688.26 and 100,710.90 is: 151,028.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    250,521.03 : 375,688.26 = 100,710.90 : x
  2. Step 2: Convert to fraction form
    250,521.03/375,688.26 = 100,710.90/x
  3. Step 3: Cross multiply
    250,521.03x = 375,688.26 × 100,710.90
  4. Step 4: Simplify right side
    250,521.03x = 37,835,902,784.03
  5. Step 5: Solve for x
    x = 37,835,902,784.03/250,521.03
  6. Step 6: Final answer
    x = 151,028.85

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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.