Home / 118,104,860.80-177,157,291.20-101,665,619.20

Finding the Fourth Proportional to 118,104,860.80, 177,157,291.20 and 101,665,619.20

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Solution

The fourth proportional to 118,104,860.80, 177,157,291.20 and 101,665,619.20 is: 152,498,428.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,104,860.80 : 177,157,291.20 = 101,665,619.20 : x
  2. Step 2: Convert to fraction form
    118,104,860.80/177,157,291.20 = 101,665,619.20/x
  3. Step 3: Cross multiply
    118,104,860.80x = 177,157,291.20 × 101,665,619.20
  4. Step 4: Simplify right side
    118,104,860.80x = 18,010,805,705,642,710
  5. Step 5: Solve for x
    x = 18,010,805,705,642,710/118,104,860.80
  6. Step 6: Final answer
    x = 152,498,428.80

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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.