Home / 67,735.10-93,465.18-37,512.96

Finding the Fourth Proportional to 67,735.10, 93,465.18 and 37,512.96

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Solution

The fourth proportional to 67,735.10, 93,465.18 and 37,512.96 is: 51,762.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,735.10 : 93,465.18 = 37,512.96 : x
  2. Step 2: Convert to fraction form
    67,735.10/93,465.18 = 37,512.96/x
  3. Step 3: Cross multiply
    67,735.10x = 93,465.18 × 37,512.96
  4. Step 4: Simplify right side
    67,735.10x = 3,506,155,558.73
  5. Step 5: Solve for x
    x = 3,506,155,558.73/67,735.10
  6. Step 6: Final answer
    x = 51,762.76

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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.