Home / 113,630.09-170,445.15-34,744.32

Finding the Fourth Proportional to 113,630.09, 170,445.15 and 34,744.32

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Solution

The fourth proportional to 113,630.09, 170,445.15 and 34,744.32 is: 52,116.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,630.09 : 170,445.15 = 34,744.32 : x
  2. Step 2: Convert to fraction form
    113,630.09/170,445.15 = 34,744.32/x
  3. Step 3: Cross multiply
    113,630.09x = 170,445.15 × 34,744.32
  4. Step 4: Simplify right side
    113,630.09x = 5,922,000,834.05
  5. Step 5: Solve for x
    x = 5,922,000,834.05/113,630.09
  6. Step 6: Final answer
    x = 52,116.49

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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.