Home / 89,547.44-123,570.59-49,254.66

Finding the Fourth Proportional to 89,547.44, 123,570.59 and 49,254.66

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Solution

The fourth proportional to 89,547.44, 123,570.59 and 49,254.66 is: 67,968.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,547.44 : 123,570.59 = 49,254.66 : x
  2. Step 2: Convert to fraction form
    89,547.44/123,570.59 = 49,254.66/x
  3. Step 3: Cross multiply
    89,547.44x = 123,570.59 × 49,254.66
  4. Step 4: Simplify right side
    89,547.44x = 6,086,427,150.18
  5. Step 5: Solve for x
    x = 6,086,427,150.18/89,547.44
  6. Step 6: Final answer
    x = 67,968.75

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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.