Home / 109,490,742.08-151,098,166.33-62,450,198.28

Finding the Fourth Proportional to 109,490,742.08, 151,098,166.33 and 62,450,198.28

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Solution

The fourth proportional to 109,490,742.08, 151,098,166.33 and 62,450,198.28 is: 86,181,811.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,490,742.08 : 151,098,166.33 = 62,450,198.28 : x
  2. Step 2: Convert to fraction form
    109,490,742.08/151,098,166.33 = 62,450,198.28/x
  3. Step 3: Cross multiply
    109,490,742.08x = 151,098,166.33 × 62,450,198.28
  4. Step 4: Simplify right side
    109,490,742.08x = 9,436,110,446,406,182
  5. Step 5: Solve for x
    x = 9,436,110,446,406,182/109,490,742.08
  6. Step 6: Final answer
    x = 86,181,811.06

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.