Home / 136,356,142.92-204,562,940.04-44,232,687.78

Finding the Fourth Proportional to 136,356,142.92, 204,562,940.04 and 44,232,687.78

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Solution

The fourth proportional to 136,356,142.92, 204,562,940.04 and 44,232,687.78 is: 66,358,350.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,356,142.92 : 204,562,940.04 = 44,232,687.78 : x
  2. Step 2: Convert to fraction form
    136,356,142.92/204,562,940.04 = 44,232,687.78/x
  3. Step 3: Cross multiply
    136,356,142.92x = 204,562,940.04 × 44,232,687.78
  4. Step 4: Simplify right side
    136,356,142.92x = 9,048,368,657,381,068
  5. Step 5: Solve for x
    x = 9,048,368,657,381,068/136,356,142.92
  6. Step 6: Final answer
    x = 66,358,350.01

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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.