Home / 56,290.33-77,680.67-32,416.49

Finding the Fourth Proportional to 56,290.33, 77,680.67 and 32,416.49

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Solution

The fourth proportional to 56,290.33, 77,680.67 and 32,416.49 is: 44,734.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,290.33 : 77,680.67 = 32,416.49 : x
  2. Step 2: Convert to fraction form
    56,290.33/77,680.67 = 32,416.49/x
  3. Step 3: Cross multiply
    56,290.33x = 77,680.67 × 32,416.49
  4. Step 4: Simplify right side
    56,290.33x = 2,518,134,662.25
  5. Step 5: Solve for x
    x = 2,518,134,662.25/56,290.33
  6. Step 6: Final answer
    x = 44,734.76

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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.