Home / 106,636,230.30-159,954,345.45-98,322,131.10

Finding the Fourth Proportional to 106,636,230.30, 159,954,345.45 and 98,322,131.10

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Solution

The fourth proportional to 106,636,230.30, 159,954,345.45 and 98,322,131.10 is: 147,483,196.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,636,230.30 : 159,954,345.45 = 98,322,131.10 : x
  2. Step 2: Convert to fraction form
    106,636,230.30/159,954,345.45 = 98,322,131.10/x
  3. Step 3: Cross multiply
    106,636,230.30x = 159,954,345.45 × 98,322,131.10
  4. Step 4: Simplify right side
    106,636,230.30x = 15,727,052,123,349,586
  5. Step 5: Solve for x
    x = 15,727,052,123,349,586/106,636,230.30
  6. Step 6: Final answer
    x = 147,483,196.65

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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.