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Finding the Fourth Proportional to 68,365.40, 102,548.10 and 59,034.20

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Solution

The fourth proportional to 68,365.40, 102,548.10 and 59,034.20 is: 88,551.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,365.40 : 102,548.10 = 59,034.20 : x
  2. Step 2: Convert to fraction form
    68,365.40/102,548.10 = 59,034.20/x
  3. Step 3: Cross multiply
    68,365.40x = 102,548.10 × 59,034.20
  4. Step 4: Simplify right side
    68,365.40x = 6,053,845,045.02
  5. Step 5: Solve for x
    x = 6,053,845,045.02/68,365.40
  6. Step 6: Final answer
    x = 88,551.30

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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.