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Finding the Fourth Proportional to 67,735.60, 93,465.87 and 37,513.46

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Solution

The fourth proportional to 67,735.60, 93,465.87 and 37,513.46 is: 51,763.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,735.60 : 93,465.87 = 37,513.46 : x
  2. Step 2: Convert to fraction form
    67,735.60/93,465.87 = 37,513.46/x
  3. Step 3: Cross multiply
    67,735.60x = 93,465.87 × 37,513.46
  4. Step 4: Simplify right side
    67,735.60x = 3,506,228,175.61
  5. Step 5: Solve for x
    x = 3,506,228,175.61/67,735.60
  6. Step 6: Final answer
    x = 51,763.45

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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.