Home / 77,096.64-106,397.42-46,876.95

Finding the Fourth Proportional to 77,096.64, 106,397.42 and 46,876.95

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Solution

The fourth proportional to 77,096.64, 106,397.42 and 46,876.95 is: 64,692.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,096.64 : 106,397.42 = 46,876.95 : x
  2. Step 2: Convert to fraction form
    77,096.64/106,397.42 = 46,876.95/x
  3. Step 3: Cross multiply
    77,096.64x = 106,397.42 × 46,876.95
  4. Step 4: Simplify right side
    77,096.64x = 4,987,586,537.47
  5. Step 5: Solve for x
    x = 4,987,586,537.47/77,096.64
  6. Step 6: Final answer
    x = 64,692.66

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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.