Home / 113,722.19-170,510.29-47,208.23

Finding the Fourth Proportional to 113,722.19, 170,510.29 and 47,208.23

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Solution

The fourth proportional to 113,722.19, 170,510.29 and 47,208.23 is: 70,782.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,722.19 : 170,510.29 = 47,208.23 : x
  2. Step 2: Convert to fraction form
    113,722.19/170,510.29 = 47,208.23/x
  3. Step 3: Cross multiply
    113,722.19x = 170,510.29 × 47,208.23
  4. Step 4: Simplify right side
    113,722.19x = 8,049,488,987.69
  5. Step 5: Solve for x
    x = 8,049,488,987.69/113,722.19
  6. Step 6: Final answer
    x = 70,782.04

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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.