Home / 74,756,880.60-112,135,320.90-49,226,717.40

Finding the Fourth Proportional to 74,756,880.60, 112,135,320.90 and 49,226,717.40

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Solution

The fourth proportional to 74,756,880.60, 112,135,320.90 and 49,226,717.40 is: 73,840,076.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,756,880.60 : 112,135,320.90 = 49,226,717.40 : x
  2. Step 2: Convert to fraction form
    74,756,880.60/112,135,320.90 = 49,226,717.40/x
  3. Step 3: Cross multiply
    74,756,880.60x = 112,135,320.90 × 49,226,717.40
  4. Step 4: Simplify right side
    74,756,880.60x = 5,520,053,752,502,614
  5. Step 5: Solve for x
    x = 5,520,053,752,502,614/74,756,880.60
  6. Step 6: Final answer
    x = 73,840,076.10

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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.