Home / 116,722,992.96-175,088,056.72-40,044,945.60

Finding the Fourth Proportional to 116,722,992.96, 175,088,056.72 and 40,044,945.60

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Solution

The fourth proportional to 116,722,992.96, 175,088,056.72 and 40,044,945.60 is: 60,068,642.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,722,992.96 : 175,088,056.72 = 40,044,945.60 : x
  2. Step 2: Convert to fraction form
    116,722,992.96/175,088,056.72 = 40,044,945.60/x
  3. Step 3: Cross multiply
    116,722,992.96x = 175,088,056.72 × 40,044,945.60
  4. Step 4: Simplify right side
    116,722,992.96x = 7,011,391,706,562,115
  5. Step 5: Solve for x
    x = 7,011,391,706,562,115/116,722,992.96
  6. Step 6: Final answer
    x = 60,068,642.25

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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.