Home / 155,546,087.80-233,287,460.46-57,143,973.67

Finding the Fourth Proportional to 155,546,087.80, 233,287,460.46 and 57,143,973.67

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Solution

The fourth proportional to 155,546,087.80, 233,287,460.46 and 57,143,973.67 is: 85,704,325.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,546,087.80 : 233,287,460.46 = 57,143,973.67 : x
  2. Step 2: Convert to fraction form
    155,546,087.80/233,287,460.46 = 57,143,973.67/x
  3. Step 3: Cross multiply
    155,546,087.80x = 233,287,460.46 × 57,143,973.67
  4. Step 4: Simplify right side
    155,546,087.80x = 13,330,972,498,067,406
  5. Step 5: Solve for x
    x = 13,330,972,498,067,406/155,546,087.80
  6. Step 6: Final answer
    x = 85,704,325.24

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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.