Home / 67,202.95-92,741.34-36,988.06

Finding the Fourth Proportional to 67,202.95, 92,741.34 and 36,988.06

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Solution

The fourth proportional to 67,202.95, 92,741.34 and 36,988.06 is: 51,044.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,202.95 : 92,741.34 = 36,988.06 : x
  2. Step 2: Convert to fraction form
    67,202.95/92,741.34 = 36,988.06/x
  3. Step 3: Cross multiply
    67,202.95x = 92,741.34 × 36,988.06
  4. Step 4: Simplify right side
    67,202.95x = 3,430,322,248.40
  5. Step 5: Solve for x
    x = 3,430,322,248.40/67,202.95
  6. Step 6: Final answer
    x = 51,044.22

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1.5x scale

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.