Home / 66,563.94-99,877.02-29,119.16

Finding the Fourth Proportional to 66,563.94, 99,877.02 and 29,119.16

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Solution

The fourth proportional to 66,563.94, 99,877.02 and 29,119.16 is: 43,692.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,563.94 : 99,877.02 = 29,119.16 : x
  2. Step 2: Convert to fraction form
    66,563.94/99,877.02 = 29,119.16/x
  3. Step 3: Cross multiply
    66,563.94x = 99,877.02 × 29,119.16
  4. Step 4: Simplify right side
    66,563.94x = 2,908,334,280.72
  5. Step 5: Solve for x
    x = 2,908,334,280.72/66,563.94
  6. Step 6: Final answer
    x = 43,692.34

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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.