Home / 116,563,972.74-174,843,558.54-38,846,519.61

Finding the Fourth Proportional to 116,563,972.74, 174,843,558.54 and 38,846,519.61

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Solution

The fourth proportional to 116,563,972.74, 174,843,558.54 and 38,846,519.61 is: 58,268,979.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,563,972.74 : 174,843,558.54 = 38,846,519.61 : x
  2. Step 2: Convert to fraction form
    116,563,972.74/174,843,558.54 = 38,846,519.61/x
  3. Step 3: Cross multiply
    116,563,972.74x = 174,843,558.54 × 38,846,519.61
  4. Step 4: Simplify right side
    116,563,972.74x = 6,792,063,725,506,293
  5. Step 5: Solve for x
    x = 6,792,063,725,506,293/116,563,972.74
  6. Step 6: Final answer
    x = 58,268,979.39

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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.