Home / 67,708.20-93,339.93-47,502.48

Finding the Fourth Proportional to 67,708.20, 93,339.93 and 47,502.48

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Solution

The fourth proportional to 67,708.20, 93,339.93 and 47,502.48 is: 65,485.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,708.20 : 93,339.93 = 47,502.48 : x
  2. Step 2: Convert to fraction form
    67,708.20/93,339.93 = 47,502.48/x
  3. Step 3: Cross multiply
    67,708.20x = 93,339.93 × 47,502.48
  4. Step 4: Simplify right side
    67,708.20x = 4,433,878,158.03
  5. Step 5: Solve for x
    x = 4,433,878,158.03/67,708.20
  6. Step 6: Final answer
    x = 65,485.10

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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.