Home / 116,885,374.40-175,328,061.60-48,776,945.60

Finding the Fourth Proportional to 116,885,374.40, 175,328,061.60 and 48,776,945.60

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Solution

The fourth proportional to 116,885,374.40, 175,328,061.60 and 48,776,945.60 is: 73,165,418.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,885,374.40 : 175,328,061.60 = 48,776,945.60 : x
  2. Step 2: Convert to fraction form
    116,885,374.40/175,328,061.60 = 48,776,945.60/x
  3. Step 3: Cross multiply
    116,885,374.40x = 175,328,061.60 × 48,776,945.60
  4. Step 4: Simplify right side
    116,885,374.40x = 8,551,967,322,816,649
  5. Step 5: Solve for x
    x = 8,551,967,322,816,649/116,885,374.40
  6. Step 6: Final answer
    x = 73,165,418.40

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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.