Home / 73,927,011.60-110,890,517.40-54,795,135.60

Finding the Fourth Proportional to 73,927,011.60, 110,890,517.40 and 54,795,135.60

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Solution

The fourth proportional to 73,927,011.60, 110,890,517.40 and 54,795,135.60 is: 82,192,703.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,927,011.60 : 110,890,517.40 = 54,795,135.60 : x
  2. Step 2: Convert to fraction form
    73,927,011.60/110,890,517.40 = 54,795,135.60/x
  3. Step 3: Cross multiply
    73,927,011.60x = 110,890,517.40 × 54,795,135.60
  4. Step 4: Simplify right side
    73,927,011.60x = 6,076,260,937,687,160
  5. Step 5: Solve for x
    x = 6,076,260,937,687,160/73,927,011.60
  6. Step 6: Final answer
    x = 82,192,703.40

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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.