Home / 64,088.08-95,942.80-47,336.88

Finding the Fourth Proportional to 64,088.08, 95,942.80 and 47,336.88

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Solution

The fourth proportional to 64,088.08, 95,942.80 and 47,336.88 is: 70,865.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,088.08 : 95,942.80 = 47,336.88 : x
  2. Step 2: Convert to fraction form
    64,088.08/95,942.80 = 47,336.88/x
  3. Step 3: Cross multiply
    64,088.08x = 95,942.80 × 47,336.88
  4. Step 4: Simplify right side
    64,088.08x = 4,541,632,810.46
  5. Step 5: Solve for x
    x = 4,541,632,810.46/64,088.08
  6. Step 6: Final answer
    x = 70,865.48

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.