Home / 107,334,166.30-161,001,249.45-100,106,568.70

Finding the Fourth Proportional to 107,334,166.30, 161,001,249.45 and 100,106,568.70

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Solution

The fourth proportional to 107,334,166.30, 161,001,249.45 and 100,106,568.70 is: 150,159,853.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,334,166.30 : 161,001,249.45 = 100,106,568.70 : x
  2. Step 2: Convert to fraction form
    107,334,166.30/161,001,249.45 = 100,106,568.70/x
  3. Step 3: Cross multiply
    107,334,166.30x = 161,001,249.45 × 100,106,568.70
  4. Step 4: Simplify right side
    107,334,166.30x = 16,117,282,638,852,262
  5. Step 5: Solve for x
    x = 16,117,282,638,852,262/107,334,166.30
  6. Step 6: Final answer
    x = 150,159,853.05

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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.