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Finding the Fourth Proportional to 463,610.76, 695,381.58 and 148,101

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Solution

The fourth proportional to 463,610.76, 695,381.58 and 148,101 is: 222,140.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    463,610.76 : 695,381.58 = 148,101 : x
  2. Step 2: Convert to fraction form
    463,610.76/695,381.58 = 148,101/x
  3. Step 3: Cross multiply
    463,610.76x = 695,381.58 × 148,101
  4. Step 4: Simplify right side
    463,610.76x = 102,986,707,379.58
  5. Step 5: Solve for x
    x = 102,986,707,379.58/463,610.76
  6. Step 6: Final answer
    x = 222,140.46

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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.