Home / 74,750,173.51-112,150,507.97-47,104,909.15

Finding the Fourth Proportional to 74,750,173.51, 112,150,507.97 and 47,104,909.15

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Solution

The fourth proportional to 74,750,173.51, 112,150,507.97 and 47,104,909.15 is: 70,673,273.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,750,173.51 : 112,150,507.97 = 47,104,909.15 : x
  2. Step 2: Convert to fraction form
    74,750,173.51/112,150,507.97 = 47,104,909.15/x
  3. Step 3: Cross multiply
    74,750,173.51x = 112,150,507.97 × 47,104,909.15
  4. Step 4: Simplify right side
    74,750,173.51x = 5,282,839,488,817,676
  5. Step 5: Solve for x
    x = 5,282,839,488,817,676/74,750,173.51
  6. Step 6: Final answer
    x = 70,673,273.93

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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.