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Finding the Fourth Proportional to 63,045.36, 94,490.16 and 34,964.16

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Solution

The fourth proportional to 63,045.36, 94,490.16 and 34,964.16 is: 52,403.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,045.36 : 94,490.16 = 34,964.16 : x
  2. Step 2: Convert to fraction form
    63,045.36/94,490.16 = 34,964.16/x
  3. Step 3: Cross multiply
    63,045.36x = 94,490.16 × 34,964.16
  4. Step 4: Simplify right side
    63,045.36x = 3,303,769,072.67
  5. Step 5: Solve for x
    x = 3,303,769,072.67/63,045.36
  6. Step 6: Final answer
    x = 52,403.05

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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.