Home / 67,203.48-92,737.45-36,988.03

Finding the Fourth Proportional to 67,203.48, 92,737.45 and 36,988.03

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Solution

The fourth proportional to 67,203.48, 92,737.45 and 36,988.03 is: 51,041.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,203.48 : 92,737.45 = 36,988.03 : x
  2. Step 2: Convert to fraction form
    67,203.48/92,737.45 = 36,988.03/x
  3. Step 3: Cross multiply
    67,203.48x = 92,737.45 × 36,988.03
  4. Step 4: Simplify right side
    67,203.48x = 3,430,175,582.72
  5. Step 5: Solve for x
    x = 3,430,175,582.72/67,203.48
  6. Step 6: Final answer
    x = 51,041.64

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.