Home / 47,347.12-70,953-34,768.46

Finding the Fourth Proportional to 47,347.12, 70,953 and 34,768.46

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Solution

The fourth proportional to 47,347.12, 70,953 and 34,768.46 is: 52,102.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,347.12 : 70,953 = 34,768.46 : x
  2. Step 2: Convert to fraction form
    47,347.12/70,953 = 34,768.46/x
  3. Step 3: Cross multiply
    47,347.12x = 70,953 × 34,768.46
  4. Step 4: Simplify right side
    47,347.12x = 2,466,926,542.38
  5. Step 5: Solve for x
    x = 2,466,926,542.38/47,347.12
  6. Step 6: Final answer
    x = 52,102.99

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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.