Home / 115,449,197.58-173,152,145.07-57,926,023.74

Finding the Fourth Proportional to 115,449,197.58, 173,152,145.07 and 57,926,023.74

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Solution

The fourth proportional to 115,449,197.58, 173,152,145.07 and 57,926,023.74 is: 86,878,172.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,449,197.58 : 173,152,145.07 = 57,926,023.74 : x
  2. Step 2: Convert to fraction form
    115,449,197.58/173,152,145.07 = 57,926,023.74/x
  3. Step 3: Cross multiply
    115,449,197.58x = 173,152,145.07 × 57,926,023.74
  4. Step 4: Simplify right side
    115,449,197.58x = 10,030,015,265,956,744
  5. Step 5: Solve for x
    x = 10,030,015,265,956,744/115,449,197.58
  6. Step 6: Final answer
    x = 86,878,172.18

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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.