Home / 123,747,714.26-185,506,175.63-41,809,289.75

Finding the Fourth Proportional to 123,747,714.26, 185,506,175.63 and 41,809,289.75

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Solution

The fourth proportional to 123,747,714.26, 185,506,175.63 and 41,809,289.75 is: 62,674,947.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,747,714.26 : 185,506,175.63 = 41,809,289.75 : x
  2. Step 2: Convert to fraction form
    123,747,714.26/185,506,175.63 = 41,809,289.75/x
  3. Step 3: Cross multiply
    123,747,714.26x = 185,506,175.63 × 41,809,289.75
  4. Step 4: Simplify right side
    123,747,714.26x = 7,755,881,446,680,056
  5. Step 5: Solve for x
    x = 7,755,881,446,680,056/123,747,714.26
  6. Step 6: Final answer
    x = 62,674,947.11

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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.