Home / 317,406.04-476,139.80-92,761.44

Finding the Fourth Proportional to 317,406.04, 476,139.80 and 92,761.44

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Solution

The fourth proportional to 317,406.04, 476,139.80 and 92,761.44 is: 139,151.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    317,406.04 : 476,139.80 = 92,761.44 : x
  2. Step 2: Convert to fraction form
    317,406.04/476,139.80 = 92,761.44/x
  3. Step 3: Cross multiply
    317,406.04x = 476,139.80 × 92,761.44
  4. Step 4: Simplify right side
    317,406.04x = 44,167,413,489.31
  5. Step 5: Solve for x
    x = 44,167,413,489.31/317,406.04
  6. Step 6: Final answer
    x = 139,151.14

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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.