Home / 122,480,219.70-183,720,329.55-54,322,911.45

Finding the Fourth Proportional to 122,480,219.70, 183,720,329.55 and 54,322,911.45

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Solution

The fourth proportional to 122,480,219.70, 183,720,329.55 and 54,322,911.45 is: 81,484,367.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,480,219.70 : 183,720,329.55 = 54,322,911.45 : x
  2. Step 2: Convert to fraction form
    122,480,219.70/183,720,329.55 = 54,322,911.45/x
  3. Step 3: Cross multiply
    122,480,219.70x = 183,720,329.55 × 54,322,911.45
  4. Step 4: Simplify right side
    122,480,219.70x = 9,980,223,193,709,470
  5. Step 5: Solve for x
    x = 9,980,223,193,709,470/122,480,219.70
  6. Step 6: Final answer
    x = 81,484,367.18

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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.