Home / 63,093.15-87,069.60-34,412.99

Finding the Fourth Proportional to 63,093.15, 87,069.60 and 34,412.99

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Solution

The fourth proportional to 63,093.15, 87,069.60 and 34,412.99 is: 47,490.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,093.15 : 87,069.60 = 34,412.99 : x
  2. Step 2: Convert to fraction form
    63,093.15/87,069.60 = 34,412.99/x
  3. Step 3: Cross multiply
    63,093.15x = 87,069.60 × 34,412.99
  4. Step 4: Simplify right side
    63,093.15x = 2,996,324,838.76
  5. Step 5: Solve for x
    x = 2,996,324,838.76/63,093.15
  6. Step 6: Final answer
    x = 47,490.49

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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.