Home / 63,126.09-87,109.70-34,832.25

Finding the Fourth Proportional to 63,126.09, 87,109.70 and 34,832.25

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Solution

The fourth proportional to 63,126.09, 87,109.70 and 34,832.25 is: 48,066.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,126.09 : 87,109.70 = 34,832.25 : x
  2. Step 2: Convert to fraction form
    63,126.09/87,109.70 = 34,832.25/x
  3. Step 3: Cross multiply
    63,126.09x = 87,109.70 × 34,832.25
  4. Step 4: Simplify right side
    63,126.09x = 3,034,226,673.66
  5. Step 5: Solve for x
    x = 3,034,226,673.66/63,126.09
  6. Step 6: Final answer
    x = 48,066.13

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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.