Home / 64,913.84-97,376.52-18,167.12

Finding the Fourth Proportional to 64,913.84, 97,376.52 and 18,167.12

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Solution

The fourth proportional to 64,913.84, 97,376.52 and 18,167.12 is: 27,252.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,913.84 : 97,376.52 = 18,167.12 : x
  2. Step 2: Convert to fraction form
    64,913.84/97,376.52 = 18,167.12/x
  3. Step 3: Cross multiply
    64,913.84x = 97,376.52 × 18,167.12
  4. Step 4: Simplify right side
    64,913.84x = 1,769,050,924.02
  5. Step 5: Solve for x
    x = 1,769,050,924.02/64,913.84
  6. Step 6: Final answer
    x = 27,252.29

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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.