Home / 109,092.96-150,547.34-61,345.29

Finding the Fourth Proportional to 109,092.96, 150,547.34 and 61,345.29

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Solution

The fourth proportional to 109,092.96, 150,547.34 and 61,345.29 is: 84,655.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,092.96 : 150,547.34 = 61,345.29 : x
  2. Step 2: Convert to fraction form
    109,092.96/150,547.34 = 61,345.29/x
  3. Step 3: Cross multiply
    109,092.96x = 150,547.34 × 61,345.29
  4. Step 4: Simplify right side
    109,092.96x = 9,235,370,231.03
  5. Step 5: Solve for x
    x = 9,235,370,231.03/109,092.96
  6. Step 6: Final answer
    x = 84,655.97

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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.