Home / 136,922,321.27-204,892,541.10-118,541,491.18

Finding the Fourth Proportional to 136,922,321.27, 204,892,541.10 and 118,541,491.18

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Solution

The fourth proportional to 136,922,321.27, 204,892,541.10 and 118,541,491.18 is: 177,387,201.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,922,321.27 : 204,892,541.10 = 118,541,491.18 : x
  2. Step 2: Convert to fraction form
    136,922,321.27/204,892,541.10 = 118,541,491.18/x
  3. Step 3: Cross multiply
    136,922,321.27x = 204,892,541.10 × 118,541,491.18
  4. Step 4: Simplify right side
    136,922,321.27x = 24,288,267,353,653,440
  5. Step 5: Solve for x
    x = 24,288,267,353,653,440/136,922,321.27
  6. Step 6: Final answer
    x = 177,387,201.21

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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.