Home / 63,120.64-87,106.26-34,826.18

Finding the Fourth Proportional to 63,120.64, 87,106.26 and 34,826.18

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Solution

The fourth proportional to 63,120.64, 87,106.26 and 34,826.18 is: 48,060.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,120.64 : 87,106.26 = 34,826.18 : x
  2. Step 2: Convert to fraction form
    63,120.64/87,106.26 = 34,826.18/x
  3. Step 3: Cross multiply
    63,120.64x = 87,106.26 × 34,826.18
  4. Step 4: Simplify right side
    63,120.64x = 3,033,578,289.89
  5. Step 5: Solve for x
    x = 3,033,578,289.89/63,120.64
  6. Step 6: Final answer
    x = 48,060.01

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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.