Home / 74,846,064.15-112,269,096.23-42,597,436.95

Finding the Fourth Proportional to 74,846,064.15, 112,269,096.23 and 42,597,436.95

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Solution

The fourth proportional to 74,846,064.15, 112,269,096.23 and 42,597,436.95 is: 63,896,155.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,846,064.15 : 112,269,096.23 = 42,597,436.95 : x
  2. Step 2: Convert to fraction form
    74,846,064.15/112,269,096.23 = 42,597,436.95/x
  3. Step 3: Cross multiply
    74,846,064.15x = 112,269,096.23 × 42,597,436.95
  4. Step 4: Simplify right side
    74,846,064.15x = 4,782,375,747,877,921
  5. Step 5: Solve for x
    x = 4,782,375,747,877,921/74,846,064.15
  6. Step 6: Final answer
    x = 63,896,155.43

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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.