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Finding the Fourth Proportional to 243,525.95, 365,288.00 and 66,032.46

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Solution

The fourth proportional to 243,525.95, 365,288.00 and 66,032.46 is: 99,048.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    243,525.95 : 365,288.00 = 66,032.46 : x
  2. Step 2: Convert to fraction form
    243,525.95/365,288.00 = 66,032.46/x
  3. Step 3: Cross multiply
    243,525.95x = 365,288.00 × 66,032.46
  4. Step 4: Simplify right side
    243,525.95x = 24,120,864,918.32
  5. Step 5: Solve for x
    x = 24,120,864,918.32/243,525.95
  6. Step 6: Final answer
    x = 99,048.44

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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.