Home / 122,472,002.40-183,708,003.60-49,723,634.40

Finding the Fourth Proportional to 122,472,002.40, 183,708,003.60 and 49,723,634.40

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Solution

The fourth proportional to 122,472,002.40, 183,708,003.60 and 49,723,634.40 is: 74,585,451.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,472,002.40 : 183,708,003.60 = 49,723,634.40 : x
  2. Step 2: Convert to fraction form
    122,472,002.40/183,708,003.60 = 49,723,634.40/x
  3. Step 3: Cross multiply
    122,472,002.40x = 183,708,003.60 × 49,723,634.40
  4. Step 4: Simplify right side
    122,472,002.40x = 9,134,629,607,360,284
  5. Step 5: Solve for x
    x = 9,134,629,607,360,284/122,472,002.40
  6. Step 6: Final answer
    x = 74,585,451.60

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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.