Home / 63,739.08-95,328.78-56,768.20

Finding the Fourth Proportional to 63,739.08, 95,328.78 and 56,768.20

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Solution

The fourth proportional to 63,739.08, 95,328.78 and 56,768.20 is: 84,903.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,739.08 : 95,328.78 = 56,768.20 : x
  2. Step 2: Convert to fraction form
    63,739.08/95,328.78 = 56,768.20/x
  3. Step 3: Cross multiply
    63,739.08x = 95,328.78 × 56,768.20
  4. Step 4: Simplify right side
    63,739.08x = 5,411,643,248.80
  5. Step 5: Solve for x
    x = 5,411,643,248.80/63,739.08
  6. Step 6: Final answer
    x = 84,903.06

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.