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Finding the Fourth Proportional to 88,079,055.30, 123,565,769.10 and 88,079,055.30

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Solution

The fourth proportional to 88,079,055.30, 123,565,769.10 and 88,079,055.30 is: 123,565,769.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,079,055.30 : 123,565,769.10 = 88,079,055.30 : x
  2. Step 2: Convert to fraction form
    88,079,055.30/123,565,769.10 = 88,079,055.30/x
  3. Step 3: Cross multiply
    88,079,055.30x = 123,565,769.10 × 88,079,055.30
  4. Step 4: Simplify right side
    88,079,055.30x = 10,883,556,209,745,930
  5. Step 5: Solve for x
    x = 10,883,556,209,745,930/88,079,055.30
  6. Step 6: Final answer
    x = 123,565,769.10

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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.