Home / 89,926.08-134,824.32-56,204.16

Finding the Fourth Proportional to 89,926.08, 134,824.32 and 56,204.16

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Solution

The fourth proportional to 89,926.08, 134,824.32 and 56,204.16 is: 84,265.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,926.08 : 134,824.32 = 56,204.16 : x
  2. Step 2: Convert to fraction form
    89,926.08/134,824.32 = 56,204.16/x
  3. Step 3: Cross multiply
    89,926.08x = 134,824.32 × 56,204.16
  4. Step 4: Simplify right side
    89,926.08x = 7,577,687,653.17
  5. Step 5: Solve for x
    x = 7,577,687,653.17/89,926.08
  6. Step 6: Final answer
    x = 84,265.74

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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.