Home / 63,410.46-87,509.19-35,116.14

Finding the Fourth Proportional to 63,410.46, 87,509.19 and 35,116.14

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Solution

The fourth proportional to 63,410.46, 87,509.19 and 35,116.14 is: 48,461.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,410.46 : 87,509.19 = 35,116.14 : x
  2. Step 2: Convert to fraction form
    63,410.46/87,509.19 = 35,116.14/x
  3. Step 3: Cross multiply
    63,410.46x = 87,509.19 × 35,116.14
  4. Step 4: Simplify right side
    63,410.46x = 3,072,984,967.33
  5. Step 5: Solve for x
    x = 3,072,984,967.33/63,410.46
  6. Step 6: Final answer
    x = 48,461.80

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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.