Home / 317,331.74-476,042.06-92,708.62

Finding the Fourth Proportional to 317,331.74, 476,042.06 and 92,708.62

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Solution

The fourth proportional to 317,331.74, 476,042.06 and 92,708.62 is: 139,075.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    317,331.74 : 476,042.06 = 92,708.62 : x
  2. Step 2: Convert to fraction form
    317,331.74/476,042.06 = 92,708.62/x
  3. Step 3: Cross multiply
    317,331.74x = 476,042.06 × 92,708.62
  4. Step 4: Simplify right side
    317,331.74x = 44,133,201,486.22
  5. Step 5: Solve for x
    x = 44,133,201,486.22/317,331.74
  6. Step 6: Final answer
    x = 139,075.91

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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.