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Finding the Fourth Proportional to 94,635,680.80, 132,848,271.20 and 94,635,680.80

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Solution

The fourth proportional to 94,635,680.80, 132,848,271.20 and 94,635,680.80 is: 132,848,271.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,635,680.80 : 132,848,271.20 = 94,635,680.80 : x
  2. Step 2: Convert to fraction form
    94,635,680.80/132,848,271.20 = 94,635,680.80/x
  3. Step 3: Cross multiply
    94,635,680.80x = 132,848,271.20 × 94,635,680.80
  4. Step 4: Simplify right side
    94,635,680.80x = 12,572,186,588,115,032
  5. Step 5: Solve for x
    x = 12,572,186,588,115,032/94,635,680.80
  6. Step 6: Final answer
    x = 132,848,271.20

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.