Home / 170,802.43-235,776.83-110,378.05

Finding the Fourth Proportional to 170,802.43, 235,776.83 and 110,378.05

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Solution

The fourth proportional to 170,802.43, 235,776.83 and 110,378.05 is: 152,366.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,802.43 : 235,776.83 = 110,378.05 : x
  2. Step 2: Convert to fraction form
    170,802.43/235,776.83 = 110,378.05/x
  3. Step 3: Cross multiply
    170,802.43x = 235,776.83 × 110,378.05
  4. Step 4: Simplify right side
    170,802.43x = 26,024,585,589.25
  5. Step 5: Solve for x
    x = 26,024,585,589.25/170,802.43
  6. Step 6: Final answer
    x = 152,366.60

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.