Home / 63,567.07-87,722.31-34,887.22

Finding the Fourth Proportional to 63,567.07, 87,722.31 and 34,887.22

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Solution

The fourth proportional to 63,567.07, 87,722.31 and 34,887.22 is: 48,144.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,567.07 : 87,722.31 = 34,887.22 : x
  2. Step 2: Convert to fraction form
    63,567.07/87,722.31 = 34,887.22/x
  3. Step 3: Cross multiply
    63,567.07x = 87,722.31 × 34,887.22
  4. Step 4: Simplify right side
    63,567.07x = 3,060,387,527.88
  5. Step 5: Solve for x
    x = 3,060,387,527.88/63,567.07
  6. Step 6: Final answer
    x = 48,144.23

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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.