Home / 444,130.29-666,038.09-144,555.03

Finding the Fourth Proportional to 444,130.29, 666,038.09 and 144,555.03

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Solution

The fourth proportional to 444,130.29, 666,038.09 and 144,555.03 is: 216,781.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,130.29 : 666,038.09 = 144,555.03 : x
  2. Step 2: Convert to fraction form
    444,130.29/666,038.09 = 144,555.03/x
  3. Step 3: Cross multiply
    444,130.29x = 666,038.09 × 144,555.03
  4. Step 4: Simplify right side
    444,130.29x = 96,279,156,442.48
  5. Step 5: Solve for x
    x = 96,279,156,442.48/444,130.29
  6. Step 6: Final answer
    x = 216,781.33

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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.