Home / 67,639.26-93,325.40-43,737.18

Finding the Fourth Proportional to 67,639.26, 93,325.40 and 43,737.18

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Solution

The fourth proportional to 67,639.26, 93,325.40 and 43,737.18 is: 60,346.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,639.26 : 93,325.40 = 43,737.18 : x
  2. Step 2: Convert to fraction form
    67,639.26/93,325.40 = 43,737.18/x
  3. Step 3: Cross multiply
    67,639.26x = 93,325.40 × 43,737.18
  4. Step 4: Simplify right side
    67,639.26x = 4,081,789,818.37
  5. Step 5: Solve for x
    x = 4,081,789,818.37/67,639.26
  6. Step 6: Final answer
    x = 60,346.46

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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.