Home / 67,304.96-92,877.52-39,019.84

Finding the Fourth Proportional to 67,304.96, 92,877.52 and 39,019.84

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Solution

The fourth proportional to 67,304.96, 92,877.52 and 39,019.84 is: 53,845.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,304.96 : 92,877.52 = 39,019.84 : x
  2. Step 2: Convert to fraction form
    67,304.96/92,877.52 = 39,019.84/x
  3. Step 3: Cross multiply
    67,304.96x = 92,877.52 × 39,019.84
  4. Step 4: Simplify right side
    67,304.96x = 3,624,065,970.00
  5. Step 5: Solve for x
    x = 3,624,065,970.00/67,304.96
  6. Step 6: Final answer
    x = 53,845.45

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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.