Home / 93,079,644.36-139,279,340.52-54,759,205.32

Finding the Fourth Proportional to 93,079,644.36, 139,279,340.52 and 54,759,205.32

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Solution

The fourth proportional to 93,079,644.36, 139,279,340.52 and 54,759,205.32 is: 81,938,710.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,079,644.36 : 139,279,340.52 = 54,759,205.32 : x
  2. Step 2: Convert to fraction form
    93,079,644.36/139,279,340.52 = 54,759,205.32/x
  3. Step 3: Cross multiply
    93,079,644.36x = 139,279,340.52 × 54,759,205.32
  4. Step 4: Simplify right side
    93,079,644.36x = 7,626,826,004,368,876
  5. Step 5: Solve for x
    x = 7,626,826,004,368,876/93,079,644.36
  6. Step 6: Final answer
    x = 81,938,710.20

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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.