Home / 114,707,145.60-172,036,807.20-41,958,194.40

Finding the Fourth Proportional to 114,707,145.60, 172,036,807.20 and 41,958,194.40

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Solution

The fourth proportional to 114,707,145.60, 172,036,807.20 and 41,958,194.40 is: 62,928,545.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,707,145.60 : 172,036,807.20 = 41,958,194.40 : x
  2. Step 2: Convert to fraction form
    114,707,145.60/172,036,807.20 = 41,958,194.40/x
  3. Step 3: Cross multiply
    114,707,145.60x = 172,036,807.20 × 41,958,194.40
  4. Step 4: Simplify right side
    114,707,145.60x = 7,218,353,800,452,919
  5. Step 5: Solve for x
    x = 7,218,353,800,452,919/114,707,145.60
  6. Step 6: Final answer
    x = 62,928,545.23

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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.