Home / 65,528.08-97,815.32-60,659.44

Finding the Fourth Proportional to 65,528.08, 97,815.32 and 60,659.44

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Solution

The fourth proportional to 65,528.08, 97,815.32 and 60,659.44 is: 90,547.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,528.08 : 97,815.32 = 60,659.44 : x
  2. Step 2: Convert to fraction form
    65,528.08/97,815.32 = 60,659.44/x
  3. Step 3: Cross multiply
    65,528.08x = 97,815.32 × 60,659.44
  4. Step 4: Simplify right side
    65,528.08x = 5,933,422,534.62
  5. Step 5: Solve for x
    x = 5,933,422,534.62/65,528.08
  6. Step 6: Final answer
    x = 90,547.79

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.