Home / 122,004,815.60-183,007,223.40-73,631,874.80

Finding the Fourth Proportional to 122,004,815.60, 183,007,223.40 and 73,631,874.80

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Solution

The fourth proportional to 122,004,815.60, 183,007,223.40 and 73,631,874.80 is: 110,447,812.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,004,815.60 : 183,007,223.40 = 73,631,874.80 : x
  2. Step 2: Convert to fraction form
    122,004,815.60/183,007,223.40 = 73,631,874.80/x
  3. Step 3: Cross multiply
    122,004,815.60x = 183,007,223.40 × 73,631,874.80
  4. Step 4: Simplify right side
    122,004,815.60x = 13,475,164,960,884,430
  5. Step 5: Solve for x
    x = 13,475,164,960,884,430/122,004,815.60
  6. Step 6: Final answer
    x = 110,447,812.20

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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.