Home / 118,897,971.40-178,346,957.10-50,873,523.40

Finding the Fourth Proportional to 118,897,971.40, 178,346,957.10 and 50,873,523.40

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Solution

The fourth proportional to 118,897,971.40, 178,346,957.10 and 50,873,523.40 is: 76,310,285.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,897,971.40 : 178,346,957.10 = 50,873,523.40 : x
  2. Step 2: Convert to fraction form
    118,897,971.40/178,346,957.10 = 50,873,523.40/x
  3. Step 3: Cross multiply
    118,897,971.40x = 178,346,957.10 × 50,873,523.40
  4. Step 4: Simplify right side
    118,897,971.40x = 9,073,138,095,345,646
  5. Step 5: Solve for x
    x = 9,073,138,095,345,646/118,897,971.40
  6. Step 6: Final answer
    x = 76,310,285.10

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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.