Home / 110,721,605.20-166,082,407.80-46,003,901.20

Finding the Fourth Proportional to 110,721,605.20, 166,082,407.80 and 46,003,901.20

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Solution

The fourth proportional to 110,721,605.20, 166,082,407.80 and 46,003,901.20 is: 69,005,851.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,721,605.20 : 166,082,407.80 = 46,003,901.20 : x
  2. Step 2: Convert to fraction form
    110,721,605.20/166,082,407.80 = 46,003,901.20/x
  3. Step 3: Cross multiply
    110,721,605.20x = 166,082,407.80 × 46,003,901.20
  4. Step 4: Simplify right side
    110,721,605.20x = 7,640,438,679,489,310
  5. Step 5: Solve for x
    x = 7,640,438,679,489,310/110,721,605.20
  6. Step 6: Final answer
    x = 69,005,851.80

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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.