Home / 375,276.72-562,916.24-90,966.16

Finding the Fourth Proportional to 375,276.72, 562,916.24 and 90,966.16

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Solution

The fourth proportional to 375,276.72, 562,916.24 and 90,966.16 is: 136,449.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    375,276.72 : 562,916.24 = 90,966.16 : x
  2. Step 2: Convert to fraction form
    375,276.72/562,916.24 = 90,966.16/x
  3. Step 3: Cross multiply
    375,276.72x = 562,916.24 × 90,966.16
  4. Step 4: Simplify right side
    375,276.72x = 51,206,328,754.44
  5. Step 5: Solve for x
    x = 51,206,328,754.44/375,276.72
  6. Step 6: Final answer
    x = 136,449.52

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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.