Home / 47,113.12-70,685.76-23,733.28

Finding the Fourth Proportional to 47,113.12, 70,685.76 and 23,733.28

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Solution

The fourth proportional to 47,113.12, 70,685.76 and 23,733.28 is: 35,608.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,113.12 : 70,685.76 = 23,733.28 : x
  2. Step 2: Convert to fraction form
    47,113.12/70,685.76 = 23,733.28/x
  3. Step 3: Cross multiply
    47,113.12x = 70,685.76 × 23,733.28
  4. Step 4: Simplify right side
    47,113.12x = 1,677,604,934.09
  5. Step 5: Solve for x
    x = 1,677,604,934.09/47,113.12
  6. Step 6: Final answer
    x = 35,608.02

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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.