Home / 109,220,937.07-150,725,406.88-59,661,998.32

Finding the Fourth Proportional to 109,220,937.07, 150,725,406.88 and 59,661,998.32

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Solution

The fourth proportional to 109,220,937.07, 150,725,406.88 and 59,661,998.32 is: 82,333,838.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,220,937.07 : 150,725,406.88 = 59,661,998.32 : x
  2. Step 2: Convert to fraction form
    109,220,937.07/150,725,406.88 = 59,661,998.32/x
  3. Step 3: Cross multiply
    109,220,937.07x = 150,725,406.88 × 59,661,998.32
  4. Step 4: Simplify right side
    109,220,937.07x = 8,992,578,972,055,876
  5. Step 5: Solve for x
    x = 8,992,578,972,055,876/109,220,937.07
  6. Step 6: Final answer
    x = 82,333,838.30

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1.5x scale

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.