Home / 375,128.18-562,693.20-94,645.44

Finding the Fourth Proportional to 375,128.18, 562,693.20 and 94,645.44

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Solution

The fourth proportional to 375,128.18, 562,693.20 and 94,645.44 is: 141,968.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    375,128.18 : 562,693.20 = 94,645.44 : x
  2. Step 2: Convert to fraction form
    375,128.18/562,693.20 = 94,645.44/x
  3. Step 3: Cross multiply
    375,128.18x = 562,693.20 × 94,645.44
  4. Step 4: Simplify right side
    375,128.18x = 53,256,345,499.01
  5. Step 5: Solve for x
    x = 53,256,345,499.01/375,128.18
  6. Step 6: Final answer
    x = 141,968.39

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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.