Home / 113,732.10-170,642.13-47,155.14

Finding the Fourth Proportional to 113,732.10, 170,642.13 and 47,155.14

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Solution

The fourth proportional to 113,732.10, 170,642.13 and 47,155.14 is: 70,750.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,732.10 : 170,642.13 = 47,155.14 : x
  2. Step 2: Convert to fraction form
    113,732.10/170,642.13 = 47,155.14/x
  3. Step 3: Cross multiply
    113,732.10x = 170,642.13 × 47,155.14
  4. Step 4: Simplify right side
    113,732.10x = 8,046,653,530.05
  5. Step 5: Solve for x
    x = 8,046,653,530.05/113,732.10
  6. Step 6: Final answer
    x = 70,750.94

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1.5x scale

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.