Home / 118,315,577.01-177,476,981.04-40,591,390.74

Finding the Fourth Proportional to 118,315,577.01, 177,476,981.04 and 40,591,390.74

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Solution

The fourth proportional to 118,315,577.01, 177,476,981.04 and 40,591,390.74 is: 60,888,326.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,315,577.01 : 177,476,981.04 = 40,591,390.74 : x
  2. Step 2: Convert to fraction form
    118,315,577.01/177,476,981.04 = 40,591,390.74/x
  3. Step 3: Cross multiply
    118,315,577.01x = 177,476,981.04 × 40,591,390.74
  4. Step 4: Simplify right side
    118,315,577.01x = 7,204,037,484,750,212
  5. Step 5: Solve for x
    x = 7,204,037,484,750,212/118,315,577.01
  6. Step 6: Final answer
    x = 60,888,326.51

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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.