Home / 85,346,095.74-117,777,611.02-46,187,872.49

Finding the Fourth Proportional to 85,346,095.74, 117,777,611.02 and 46,187,872.49

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Solution

The fourth proportional to 85,346,095.74, 117,777,611.02 and 46,187,872.49 is: 63,739,263.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,346,095.74 : 117,777,611.02 = 46,187,872.49 : x
  2. Step 2: Convert to fraction form
    85,346,095.74/117,777,611.02 = 46,187,872.49/x
  3. Step 3: Cross multiply
    85,346,095.74x = 117,777,611.02 × 46,187,872.49
  4. Step 4: Simplify right side
    85,346,095.74x = 5,439,897,279,737,640
  5. Step 5: Solve for x
    x = 5,439,897,279,737,640/85,346,095.74
  6. Step 6: Final answer
    x = 63,739,263.44

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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.