Home / 375,132.18-562,699.20-94,649.43

Finding the Fourth Proportional to 375,132.18, 562,699.20 and 94,649.43

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Solution

The fourth proportional to 375,132.18, 562,699.20 and 94,649.43 is: 141,974.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    375,132.18 : 562,699.20 = 94,649.43 : x
  2. Step 2: Convert to fraction form
    375,132.18/562,699.20 = 94,649.43/x
  3. Step 3: Cross multiply
    375,132.18x = 562,699.20 × 94,649.43
  4. Step 4: Simplify right side
    375,132.18x = 53,259,158,541.46
  5. Step 5: Solve for x
    x = 53,259,158,541.46/375,132.18
  6. Step 6: Final answer
    x = 141,974.38

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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.