Home / 63,810.90-88,057.50-35,519.22

Finding the Fourth Proportional to 63,810.90, 88,057.50 and 35,519.22

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Solution

The fourth proportional to 63,810.90, 88,057.50 and 35,519.22 is: 49,015.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,810.90 : 88,057.50 = 35,519.22 : x
  2. Step 2: Convert to fraction form
    63,810.90/88,057.50 = 35,519.22/x
  3. Step 3: Cross multiply
    63,810.90x = 88,057.50 × 35,519.22
  4. Step 4: Simplify right side
    63,810.90x = 3,127,733,715.15
  5. Step 5: Solve for x
    x = 3,127,733,715.15/63,810.90
  6. Step 6: Final answer
    x = 49,015.67

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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.