Home / 56,492.42-77,958.86-32,618.58

Finding the Fourth Proportional to 56,492.42, 77,958.86 and 32,618.58

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Solution

The fourth proportional to 56,492.42, 77,958.86 and 32,618.58 is: 45,013.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,492.42 : 77,958.86 = 32,618.58 : x
  2. Step 2: Convert to fraction form
    56,492.42/77,958.86 = 32,618.58/x
  3. Step 3: Cross multiply
    56,492.42x = 77,958.86 × 32,618.58
  4. Step 4: Simplify right side
    56,492.42x = 2,542,907,148.53
  5. Step 5: Solve for x
    x = 2,542,907,148.53/56,492.42
  6. Step 6: Final answer
    x = 45,013.25

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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.