Home / 118,088,940.60-177,121,451.18-31,836,066.30

Finding the Fourth Proportional to 118,088,940.60, 177,121,451.18 and 31,836,066.30

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Solution

The fourth proportional to 118,088,940.60, 177,121,451.18 and 31,836,066.30 is: 47,750,875.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,088,940.60 : 177,121,451.18 = 31,836,066.30 : x
  2. Step 2: Convert to fraction form
    118,088,940.60/177,121,451.18 = 31,836,066.30/x
  3. Step 3: Cross multiply
    118,088,940.60x = 177,121,451.18 × 31,836,066.30
  4. Step 4: Simplify right side
    118,088,940.60x = 5,638,850,262,998,284
  5. Step 5: Solve for x
    x = 5,638,850,262,998,284/118,088,940.60
  6. Step 6: Final answer
    x = 47,750,875.18

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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.