Home / 250,398.24-375,341.04-110,130.72

Finding the Fourth Proportional to 250,398.24, 375,341.04 and 110,130.72

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Solution

The fourth proportional to 250,398.24, 375,341.04 and 110,130.72 is: 165,083.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    250,398.24 : 375,341.04 = 110,130.72 : x
  2. Step 2: Convert to fraction form
    250,398.24/375,341.04 = 110,130.72/x
  3. Step 3: Cross multiply
    250,398.24x = 375,341.04 × 110,130.72
  4. Step 4: Simplify right side
    250,398.24x = 41,336,578,980.75
  5. Step 5: Solve for x
    x = 41,336,578,980.75/250,398.24
  6. Step 6: Final answer
    x = 165,083.34

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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.