Home / 47,125.01-70,680.21-30,602.22

Finding the Fourth Proportional to 47,125.01, 70,680.21 and 30,602.22

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Solution

The fourth proportional to 47,125.01, 70,680.21 and 30,602.22 is: 45,898.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,125.01 : 70,680.21 = 30,602.22 : x
  2. Step 2: Convert to fraction form
    47,125.01/70,680.21 = 30,602.22/x
  3. Step 3: Cross multiply
    47,125.01x = 70,680.21 × 30,602.22
  4. Step 4: Simplify right side
    47,125.01x = 2,162,971,336.07
  5. Step 5: Solve for x
    x = 2,162,971,336.07/47,125.01
  6. Step 6: Final answer
    x = 45,898.59

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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.