Home / 317,410.04-476,145.80-92,765.44

Finding the Fourth Proportional to 317,410.04, 476,145.80 and 92,765.44

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Solution

The fourth proportional to 317,410.04, 476,145.80 and 92,765.44 is: 139,157.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    317,410.04 : 476,145.80 = 92,765.44 : x
  2. Step 2: Convert to fraction form
    317,410.04/476,145.80 = 92,765.44/x
  3. Step 3: Cross multiply
    317,410.04x = 476,145.80 × 92,765.44
  4. Step 4: Simplify right side
    317,410.04x = 44,169,874,641.15
  5. Step 5: Solve for x
    x = 44,169,874,641.15/317,410.04
  6. Step 6: Final answer
    x = 139,157.14

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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.