Home / 118,221,694.32-177,349,465.72-36,347,447.34

Finding the Fourth Proportional to 118,221,694.32, 177,349,465.72 and 36,347,447.34

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Solution

The fourth proportional to 118,221,694.32, 177,349,465.72 and 36,347,447.34 is: 54,526,374.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,221,694.32 : 177,349,465.72 = 36,347,447.34 : x
  2. Step 2: Convert to fraction form
    118,221,694.32/177,349,465.72 = 36,347,447.34/x
  3. Step 3: Cross multiply
    118,221,694.32x = 177,349,465.72 × 36,347,447.34
  4. Step 4: Simplify right side
    118,221,694.32x = 6,446,200,366,034,836
  5. Step 5: Solve for x
    x = 6,446,200,366,034,836/118,221,694.32
  6. Step 6: Final answer
    x = 54,526,374.39

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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.