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Finding the Fourth Proportional to 109,547.44, 151,175.46 and 59,246.44

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Solution

The fourth proportional to 109,547.44, 151,175.46 and 59,246.44 is: 81,760.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,547.44 : 151,175.46 = 59,246.44 : x
  2. Step 2: Convert to fraction form
    109,547.44/151,175.46 = 59,246.44/x
  3. Step 3: Cross multiply
    109,547.44x = 151,175.46 × 59,246.44
  4. Step 4: Simplify right side
    109,547.44x = 8,956,607,664.60
  5. Step 5: Solve for x
    x = 8,956,607,664.60/109,547.44
  6. Step 6: Final answer
    x = 81,760.08

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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.