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Finding the Fourth Proportional to 61,995.72, 92,983.86 and 22,547.10

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Solution

The fourth proportional to 61,995.72, 92,983.86 and 22,547.10 is: 33,817.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,995.72 : 92,983.86 = 22,547.10 : x
  2. Step 2: Convert to fraction form
    61,995.72/92,983.86 = 22,547.10/x
  3. Step 3: Cross multiply
    61,995.72x = 92,983.86 × 22,547.10
  4. Step 4: Simplify right side
    61,995.72x = 2,096,516,389.81
  5. Step 5: Solve for x
    x = 2,096,516,389.81/61,995.72
  6. Step 6: Final answer
    x = 33,817.11

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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.