Home / 356,273.06-534,360.18-90,017.16

Finding the Fourth Proportional to 356,273.06, 534,360.18 and 90,017.16

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Solution

The fourth proportional to 356,273.06, 534,360.18 and 90,017.16 is: 135,013.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    356,273.06 : 534,360.18 = 90,017.16 : x
  2. Step 2: Convert to fraction form
    356,273.06/534,360.18 = 90,017.16/x
  3. Step 3: Cross multiply
    356,273.06x = 534,360.18 × 90,017.16
  4. Step 4: Simplify right side
    356,273.06x = 48,101,585,820.69
  5. Step 5: Solve for x
    x = 48,101,585,820.69/356,273.06
  6. Step 6: Final answer
    x = 135,013.26

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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.