Home / 113,326.20-170,031.15-46,772.10

Finding the Fourth Proportional to 113,326.20, 170,031.15 and 46,772.10

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Solution

The fourth proportional to 113,326.20, 170,031.15 and 46,772.10 is: 70,175.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,326.20 : 170,031.15 = 46,772.10 : x
  2. Step 2: Convert to fraction form
    113,326.20/170,031.15 = 46,772.10/x
  3. Step 3: Cross multiply
    113,326.20x = 170,031.15 × 46,772.10
  4. Step 4: Simplify right side
    113,326.20x = 7,952,713,950.92
  5. Step 5: Solve for x
    x = 7,952,713,950.92/113,326.20
  6. Step 6: Final answer
    x = 70,175.42

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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.