Home / 122,484,375.70-183,726,563.55-121,634,070.10

Finding the Fourth Proportional to 122,484,375.70, 183,726,563.55 and 121,634,070.10

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Solution

The fourth proportional to 122,484,375.70, 183,726,563.55 and 121,634,070.10 is: 182,451,105.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,484,375.70 : 183,726,563.55 = 121,634,070.10 : x
  2. Step 2: Convert to fraction form
    122,484,375.70/183,726,563.55 = 121,634,070.10/x
  3. Step 3: Cross multiply
    122,484,375.70x = 183,726,563.55 × 121,634,070.10
  4. Step 4: Simplify right side
    122,484,375.70x = 22,347,409,710,072,804
  5. Step 5: Solve for x
    x = 22,347,409,710,072,804/122,484,375.70
  6. Step 6: Final answer
    x = 182,451,105.15

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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.