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Finding the Fourth Proportional to 66,208.01, 99,280.71 and 24,058.72

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Solution

The fourth proportional to 66,208.01, 99,280.71 and 24,058.72 is: 36,076.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,208.01 : 99,280.71 = 24,058.72 : x
  2. Step 2: Convert to fraction form
    66,208.01/99,280.71 = 24,058.72/x
  3. Step 3: Cross multiply
    66,208.01x = 99,280.71 × 24,058.72
  4. Step 4: Simplify right side
    66,208.01x = 2,388,566,803.29
  5. Step 5: Solve for x
    x = 2,388,566,803.29/66,208.01
  6. Step 6: Final answer
    x = 36,076.70

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1.5x scale

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.