Home / 105,263,334.08-157,861,421.03-36,159,474.21

Finding the Fourth Proportional to 105,263,334.08, 157,861,421.03 and 36,159,474.21

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Solution

The fourth proportional to 105,263,334.08, 157,861,421.03 and 36,159,474.21 is: 54,227,676.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,263,334.08 : 157,861,421.03 = 36,159,474.21 : x
  2. Step 2: Convert to fraction form
    105,263,334.08/157,861,421.03 = 36,159,474.21/x
  3. Step 3: Cross multiply
    105,263,334.08x = 157,861,421.03 × 36,159,474.21
  4. Step 4: Simplify right side
    105,263,334.08x = 5,708,185,982,874,625
  5. Step 5: Solve for x
    x = 5,708,185,982,874,625/105,263,334.08
  6. Step 6: Final answer
    x = 54,227,676.07

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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.