Home / 92,243,078.70-138,301,632.45-43,744,166.70

Finding the Fourth Proportional to 92,243,078.70, 138,301,632.45 and 43,744,166.70

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Solution

The fourth proportional to 92,243,078.70, 138,301,632.45 and 43,744,166.70 is: 65,586,380.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,243,078.70 : 138,301,632.45 = 43,744,166.70 : x
  2. Step 2: Convert to fraction form
    92,243,078.70/138,301,632.45 = 43,744,166.70/x
  3. Step 3: Cross multiply
    92,243,078.70x = 138,301,632.45 × 43,744,166.70
  4. Step 4: Simplify right side
    92,243,078.70x = 6,049,889,664,774,929
  5. Step 5: Solve for x
    x = 6,049,889,664,774,929/92,243,078.70
  6. Step 6: Final answer
    x = 65,586,380.57

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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.