Home / 67,985.46-101,967.65-34,730.10

Finding the Fourth Proportional to 67,985.46, 101,967.65 and 34,730.10

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Solution

The fourth proportional to 67,985.46, 101,967.65 and 34,730.10 is: 52,089.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,985.46 : 101,967.65 = 34,730.10 : x
  2. Step 2: Convert to fraction form
    67,985.46/101,967.65 = 34,730.10/x
  3. Step 3: Cross multiply
    67,985.46x = 101,967.65 × 34,730.10
  4. Step 4: Simplify right side
    67,985.46x = 3,541,346,258.25
  5. Step 5: Solve for x
    x = 3,541,346,258.25/67,985.46
  6. Step 6: Final answer
    x = 52,089.76

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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.