Home / 63,566.60-87,721.90-35,276.84

Finding the Fourth Proportional to 63,566.60, 87,721.90 and 35,276.84

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Solution

The fourth proportional to 63,566.60, 87,721.90 and 35,276.84 is: 48,682.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,566.60 : 87,721.90 = 35,276.84 : x
  2. Step 2: Convert to fraction form
    63,566.60/87,721.90 = 35,276.84/x
  3. Step 3: Cross multiply
    63,566.60x = 87,721.90 × 35,276.84
  4. Step 4: Simplify right side
    63,566.60x = 3,094,551,430.80
  5. Step 5: Solve for x
    x = 3,094,551,430.80/63,566.60
  6. Step 6: Final answer
    x = 48,682.03

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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.