Home / 81,232,454.57-112,100,123.83-44,062,641.80

Finding the Fourth Proportional to 81,232,454.57, 112,100,123.83 and 44,062,641.80

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Solution

The fourth proportional to 81,232,454.57, 112,100,123.83 and 44,062,641.80 is: 60,806,085.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    81,232,454.57 : 112,100,123.83 = 44,062,641.80 : x
  2. Step 2: Convert to fraction form
    81,232,454.57/112,100,123.83 = 44,062,641.80/x
  3. Step 3: Cross multiply
    81,232,454.57x = 112,100,123.83 × 44,062,641.80
  4. Step 4: Simplify right side
    81,232,454.57x = 4,939,427,602,056,934
  5. Step 5: Solve for x
    x = 4,939,427,602,056,934/81,232,454.57
  6. Step 6: Final answer
    x = 60,806,085.80

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.