Home / 161,755,596.30-242,633,394.45-89,952,012.30

Finding the Fourth Proportional to 161,755,596.30, 242,633,394.45 and 89,952,012.30

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Solution

The fourth proportional to 161,755,596.30, 242,633,394.45 and 89,952,012.30 is: 134,928,018.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,755,596.30 : 242,633,394.45 = 89,952,012.30 : x
  2. Step 2: Convert to fraction form
    161,755,596.30/242,633,394.45 = 89,952,012.30/x
  3. Step 3: Cross multiply
    161,755,596.30x = 242,633,394.45 × 89,952,012.30
  4. Step 4: Simplify right side
    161,755,596.30x = 21,825,362,081,957,148
  5. Step 5: Solve for x
    x = 21,825,362,081,957,148/161,755,596.30
  6. Step 6: Final answer
    x = 134,928,018.45

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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.