Home / 173,864.10-260,468.10-162,054.30

Finding the Fourth Proportional to 173,864.10, 260,468.10 and 162,054.30

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Solution

The fourth proportional to 173,864.10, 260,468.10 and 162,054.30 is: 242,775.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,864.10 : 260,468.10 = 162,054.30 : x
  2. Step 2: Convert to fraction form
    173,864.10/260,468.10 = 162,054.30/x
  3. Step 3: Cross multiply
    173,864.10x = 260,468.10 × 162,054.30
  4. Step 4: Simplify right side
    173,864.10x = 42,209,975,617.83
  5. Step 5: Solve for x
    x = 42,209,975,617.83/173,864.10
  6. Step 6: Final answer
    x = 242,775.68

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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.