Home / 116,724.22-175,089.84-45,644.02

Finding the Fourth Proportional to 116,724.22, 175,089.84 and 45,644.02

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Solution

The fourth proportional to 116,724.22, 175,089.84 and 45,644.02 is: 68,467.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,724.22 : 175,089.84 = 45,644.02 : x
  2. Step 2: Convert to fraction form
    116,724.22/175,089.84 = 45,644.02/x
  3. Step 3: Cross multiply
    116,724.22x = 175,089.84 × 45,644.02
  4. Step 4: Simplify right side
    116,724.22x = 7,991,804,158.76
  5. Step 5: Solve for x
    x = 7,991,804,158.76/116,724.22
  6. Step 6: Final answer
    x = 68,467.40

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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.