Home / 63,511.09-87,647.06-34,832.08

Finding the Fourth Proportional to 63,511.09, 87,647.06 and 34,832.08

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Solution

The fourth proportional to 63,511.09, 87,647.06 and 34,832.08 is: 48,069.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,511.09 : 87,647.06 = 34,832.08 : x
  2. Step 2: Convert to fraction form
    63,511.09/87,647.06 = 34,832.08/x
  3. Step 3: Cross multiply
    63,511.09x = 87,647.06 × 34,832.08
  4. Step 4: Simplify right side
    63,511.09x = 3,052,929,109.31
  5. Step 5: Solve for x
    x = 3,052,929,109.31/63,511.09
  6. Step 6: Final answer
    x = 48,069.23

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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.