Home / 47,347.11-70,953-34,768.47

Finding the Fourth Proportional to 47,347.11, 70,953 and 34,768.47

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Solution

The fourth proportional to 47,347.11, 70,953 and 34,768.47 is: 52,103.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,347.11 : 70,953 = 34,768.47 : x
  2. Step 2: Convert to fraction form
    47,347.11/70,953 = 34,768.47/x
  3. Step 3: Cross multiply
    47,347.11x = 70,953 × 34,768.47
  4. Step 4: Simplify right side
    47,347.11x = 2,466,927,251.91
  5. Step 5: Solve for x
    x = 2,466,927,251.91/47,347.11
  6. Step 6: Final answer
    x = 52,103.02

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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.