Home / 74,750,174.01-112,150,508.72-47,104,909.65

Finding the Fourth Proportional to 74,750,174.01, 112,150,508.72 and 47,104,909.65

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Solution

The fourth proportional to 74,750,174.01, 112,150,508.72 and 47,104,909.65 is: 70,673,274.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,750,174.01 : 112,150,508.72 = 47,104,909.65 : x
  2. Step 2: Convert to fraction form
    74,750,174.01/112,150,508.72 = 47,104,909.65/x
  3. Step 3: Cross multiply
    74,750,174.01x = 112,150,508.72 × 47,104,909.65
  4. Step 4: Simplify right side
    74,750,174.01x = 5,282,839,580,457,137
  5. Step 5: Solve for x
    x = 5,282,839,580,457,137/74,750,174.01
  6. Step 6: Final answer
    x = 70,673,274.68

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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.