Home / 148,256.01-204,389.94-93,781.08

Finding the Fourth Proportional to 148,256.01, 204,389.94 and 93,781.08

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Solution

The fourth proportional to 148,256.01, 204,389.94 and 93,781.08 is: 129,289.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,256.01 : 204,389.94 = 93,781.08 : x
  2. Step 2: Convert to fraction form
    148,256.01/204,389.94 = 93,781.08/x
  3. Step 3: Cross multiply
    148,256.01x = 204,389.94 × 93,781.08
  4. Step 4: Simplify right side
    148,256.01x = 19,167,909,314.34
  5. Step 5: Solve for x
    x = 19,167,909,314.34/148,256.01
  6. Step 6: Final answer
    x = 129,289.26

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.