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Finding the Fourth Proportional to 94,692.66, 130,676.67 and 52,254.06

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Solution

The fourth proportional to 94,692.66, 130,676.67 and 52,254.06 is: 72,111.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,692.66 : 130,676.67 = 52,254.06 : x
  2. Step 2: Convert to fraction form
    94,692.66/130,676.67 = 52,254.06/x
  3. Step 3: Cross multiply
    94,692.66x = 130,676.67 × 52,254.06
  4. Step 4: Simplify right side
    94,692.66x = 6,828,386,554.78
  5. Step 5: Solve for x
    x = 6,828,386,554.78/94,692.66
  6. Step 6: Final answer
    x = 72,111.04

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.