Home / 118,087,321.60-177,001,074.60-41,370,860.80

Finding the Fourth Proportional to 118,087,321.60, 177,001,074.60 and 41,370,860.80

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Solution

The fourth proportional to 118,087,321.60, 177,001,074.60 and 41,370,860.80 is: 62,010,779.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,087,321.60 : 177,001,074.60 = 41,370,860.80 : x
  2. Step 2: Convert to fraction form
    118,087,321.60/177,001,074.60 = 41,370,860.80/x
  3. Step 3: Cross multiply
    118,087,321.60x = 177,001,074.60 × 41,370,860.80
  4. Step 4: Simplify right side
    118,087,321.60x = 7,322,686,818,727,015
  5. Step 5: Solve for x
    x = 7,322,686,818,727,015/118,087,321.60
  6. Step 6: Final answer
    x = 62,010,779.14

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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.