Home / 117,008,400.70-175,512,601.05-59,612,772.70

Finding the Fourth Proportional to 117,008,400.70, 175,512,601.05 and 59,612,772.70

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Solution

The fourth proportional to 117,008,400.70, 175,512,601.05 and 59,612,772.70 is: 89,419,159.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,008,400.70 : 175,512,601.05 = 59,612,772.70 : x
  2. Step 2: Convert to fraction form
    117,008,400.70/175,512,601.05 = 59,612,772.70/x
  3. Step 3: Cross multiply
    117,008,400.70x = 175,512,601.05 × 59,612,772.70
  4. Step 4: Simplify right side
    117,008,400.70x = 10,462,792,792,379,432
  5. Step 5: Solve for x
    x = 10,462,792,792,379,432/117,008,400.70
  6. Step 6: Final answer
    x = 89,419,159.05

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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.