Home / 110,691,000.70-166,036,501.05-84,862,968.10

Finding the Fourth Proportional to 110,691,000.70, 166,036,501.05 and 84,862,968.10

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Solution

The fourth proportional to 110,691,000.70, 166,036,501.05 and 84,862,968.10 is: 127,294,452.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,691,000.70 : 166,036,501.05 = 84,862,968.10 : x
  2. Step 2: Convert to fraction form
    110,691,000.70/166,036,501.05 = 84,862,968.10/x
  3. Step 3: Cross multiply
    110,691,000.70x = 166,036,501.05 × 84,862,968.10
  4. Step 4: Simplify right side
    110,691,000.70x = 14,090,350,292,041,766
  5. Step 5: Solve for x
    x = 14,090,350,292,041,766/110,691,000.70
  6. Step 6: Final answer
    x = 127,294,452.15

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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.