Home / 67,015.35-92,347.70-47,841.03

Finding the Fourth Proportional to 67,015.35, 92,347.70 and 47,841.03

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Solution

The fourth proportional to 67,015.35, 92,347.70 and 47,841.03 is: 65,925.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,015.35 : 92,347.70 = 47,841.03 : x
  2. Step 2: Convert to fraction form
    67,015.35/92,347.70 = 47,841.03/x
  3. Step 3: Cross multiply
    67,015.35x = 92,347.70 × 47,841.03
  4. Step 4: Simplify right side
    67,015.35x = 4,418,008,846.93
  5. Step 5: Solve for x
    x = 4,418,008,846.93/67,015.35
  6. Step 6: Final answer
    x = 65,925.33

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.