Home / 109,250,643.15-150,764,128.02-59,689,951.95

Finding the Fourth Proportional to 109,250,643.15, 150,764,128.02 and 59,689,951.95

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Solution

The fourth proportional to 109,250,643.15, 150,764,128.02 and 59,689,951.95 is: 82,371,172.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,250,643.15 : 150,764,128.02 = 59,689,951.95 : x
  2. Step 2: Convert to fraction form
    109,250,643.15/150,764,128.02 = 59,689,951.95/x
  3. Step 3: Cross multiply
    109,250,643.15x = 150,764,128.02 × 59,689,951.95
  4. Step 4: Simplify right side
    109,250,643.15x = 8,999,103,557,297,450
  5. Step 5: Solve for x
    x = 8,999,103,557,297,450/109,250,643.15
  6. Step 6: Final answer
    x = 82,371,172.36

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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.