Home / 63,107.37-87,088.17-34,813.05

Finding the Fourth Proportional to 63,107.37, 87,088.17 and 34,813.05

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Solution

The fourth proportional to 63,107.37, 87,088.17 and 34,813.05 is: 48,042.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,107.37 : 87,088.17 = 34,813.05 : x
  2. Step 2: Convert to fraction form
    63,107.37/87,088.17 = 34,813.05/x
  3. Step 3: Cross multiply
    63,107.37x = 87,088.17 × 34,813.05
  4. Step 4: Simplify right side
    63,107.37x = 3,031,804,816.62
  5. Step 5: Solve for x
    x = 3,031,804,816.62/63,107.37
  6. Step 6: Final answer
    x = 48,042.01

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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.