Home / 113,485.65-170,249.18-46,889.66

Finding the Fourth Proportional to 113,485.65, 170,249.18 and 46,889.66

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Solution

The fourth proportional to 113,485.65, 170,249.18 and 46,889.66 is: 70,343.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,485.65 : 170,249.18 = 46,889.66 : x
  2. Step 2: Convert to fraction form
    113,485.65/170,249.18 = 46,889.66/x
  3. Step 3: Cross multiply
    113,485.65x = 170,249.18 × 46,889.66
  4. Step 4: Simplify right side
    113,485.65x = 7,982,925,079.78
  5. Step 5: Solve for x
    x = 7,982,925,079.78/113,485.65
  6. Step 6: Final answer
    x = 70,343.04

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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.