Home / 173,308,422.70-239,191,292.58-109,734,670.92

Finding the Fourth Proportional to 173,308,422.70, 239,191,292.58 and 109,734,670.92

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Solution

The fourth proportional to 173,308,422.70, 239,191,292.58 and 109,734,670.92 is: 151,450,099.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,308,422.70 : 239,191,292.58 = 109,734,670.92 : x
  2. Step 2: Convert to fraction form
    173,308,422.70/239,191,292.58 = 109,734,670.92/x
  3. Step 3: Cross multiply
    173,308,422.70x = 239,191,292.58 × 109,734,670.92
  4. Step 4: Simplify right side
    173,308,422.70x = 26,247,577,778,195,740
  5. Step 5: Solve for x
    x = 26,247,577,778,195,740/173,308,422.70
  6. Step 6: Final answer
    x = 151,450,099.02

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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.