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Finding the Fourth Proportional to 173,122.30, 259,526.71 and 67,913.02

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Solution

The fourth proportional to 173,122.30, 259,526.71 and 67,913.02 is: 101,808.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,122.30 : 259,526.71 = 67,913.02 : x
  2. Step 2: Convert to fraction form
    173,122.30/259,526.71 = 67,913.02/x
  3. Step 3: Cross multiply
    173,122.30x = 259,526.71 × 67,913.02
  4. Step 4: Simplify right side
    173,122.30x = 17,625,242,646.76
  5. Step 5: Solve for x
    x = 17,625,242,646.76/173,122.30
  6. Step 6: Final answer
    x = 101,808.04

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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.