Home / 74,790,207.60-112,185,311.40-49,260,044.40

Finding the Fourth Proportional to 74,790,207.60, 112,185,311.40 and 49,260,044.40

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Solution

The fourth proportional to 74,790,207.60, 112,185,311.40 and 49,260,044.40 is: 73,890,066.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,790,207.60 : 112,185,311.40 = 49,260,044.40 : x
  2. Step 2: Convert to fraction form
    74,790,207.60/112,185,311.40 = 49,260,044.40/x
  3. Step 3: Cross multiply
    74,790,207.60x = 112,185,311.40 × 49,260,044.40
  4. Step 4: Simplify right side
    74,790,207.60x = 5,526,253,420,591,826
  5. Step 5: Solve for x
    x = 5,526,253,420,591,826/74,790,207.60
  6. Step 6: Final answer
    x = 73,890,066.60

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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.