Home / 105,091,662.40-157,511,522.40-53,947,355.20

Finding the Fourth Proportional to 105,091,662.40, 157,511,522.40 and 53,947,355.20

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Solution

The fourth proportional to 105,091,662.40, 157,511,522.40 and 53,947,355.20 is: 80,856,367.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,091,662.40 : 157,511,522.40 = 53,947,355.20 : x
  2. Step 2: Convert to fraction form
    105,091,662.40/157,511,522.40 = 53,947,355.20/x
  3. Step 3: Cross multiply
    105,091,662.40x = 157,511,522.40 × 53,947,355.20
  4. Step 4: Simplify right side
    105,091,662.40x = 8,497,330,047,005,557
  5. Step 5: Solve for x
    x = 8,497,330,047,005,557/105,091,662.40
  6. Step 6: Final answer
    x = 80,856,367.22

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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.