Home / 131,922,558.72-182,053,343.70-73,185,225.66

Finding the Fourth Proportional to 131,922,558.72, 182,053,343.70 and 73,185,225.66

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Solution

The fourth proportional to 131,922,558.72, 182,053,343.70 and 73,185,225.66 is: 100,995,729.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,922,558.72 : 182,053,343.70 = 73,185,225.66 : x
  2. Step 2: Convert to fraction form
    131,922,558.72/182,053,343.70 = 73,185,225.66/x
  3. Step 3: Cross multiply
    131,922,558.72x = 182,053,343.70 × 73,185,225.66
  4. Step 4: Simplify right side
    131,922,558.72x = 13,323,615,040,842,038
  5. Step 5: Solve for x
    x = 13,323,615,040,842,038/131,922,558.72
  6. Step 6: Final answer
    x = 100,995,729.39

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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.