Home / 444,653.07-666,981.19-107,693.95

Finding the Fourth Proportional to 444,653.07, 666,981.19 and 107,693.95

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Solution

The fourth proportional to 444,653.07, 666,981.19 and 107,693.95 is: 161,541.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,653.07 : 666,981.19 = 107,693.95 : x
  2. Step 2: Convert to fraction form
    444,653.07/666,981.19 = 107,693.95/x
  3. Step 3: Cross multiply
    444,653.07x = 666,981.19 × 107,693.95
  4. Step 4: Simplify right side
    444,653.07x = 71,829,838,657.57
  5. Step 5: Solve for x
    x = 71,829,838,657.57/444,653.07
  6. Step 6: Final answer
    x = 161,541.31

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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.