Home / 118,261,358.16-177,392,473.02-36,379,669.11

Finding the Fourth Proportional to 118,261,358.16, 177,392,473.02 and 36,379,669.11

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Solution

The fourth proportional to 118,261,358.16, 177,392,473.02 and 36,379,669.11 is: 54,569,637.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,261,358.16 : 177,392,473.02 = 36,379,669.11 : x
  2. Step 2: Convert to fraction form
    118,261,358.16/177,392,473.02 = 36,379,669.11/x
  3. Step 3: Cross multiply
    118,261,358.16x = 177,392,473.02 × 36,379,669.11
  4. Step 4: Simplify right side
    118,261,358.16x = 6,453,479,471,072,203
  5. Step 5: Solve for x
    x = 6,453,479,471,072,203/118,261,358.16
  6. Step 6: Final answer
    x = 54,569,637.72

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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.