Home / 169,083,605.72-253,545,466.44-65,501,326.15

Finding the Fourth Proportional to 169,083,605.72, 253,545,466.44 and 65,501,326.15

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Solution

The fourth proportional to 169,083,605.72, 253,545,466.44 and 65,501,326.15 is: 98,221,020.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,083,605.72 : 253,545,466.44 = 65,501,326.15 : x
  2. Step 2: Convert to fraction form
    169,083,605.72/253,545,466.44 = 65,501,326.15/x
  3. Step 3: Cross multiply
    169,083,605.72x = 253,545,466.44 × 65,501,326.15
  4. Step 4: Simplify right side
    169,083,605.72x = 16,607,564,290,752,086
  5. Step 5: Solve for x
    x = 16,607,564,290,752,086/169,083,605.72
  6. Step 6: Final answer
    x = 98,221,020.42

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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.