Home / 63,126.16-87,114.36-34,832.68

Finding the Fourth Proportional to 63,126.16, 87,114.36 and 34,832.68

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Solution

The fourth proportional to 63,126.16, 87,114.36 and 34,832.68 is: 48,069.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,126.16 : 87,114.36 = 34,832.68 : x
  2. Step 2: Convert to fraction form
    63,126.16/87,114.36 = 34,832.68/x
  3. Step 3: Cross multiply
    63,126.16x = 87,114.36 × 34,832.68
  4. Step 4: Simplify right side
    63,126.16x = 3,034,426,625.28
  5. Step 5: Solve for x
    x = 3,034,426,625.28/63,126.16
  6. Step 6: Final answer
    x = 48,069.24

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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.