Home / 104,679.10-144,456.76-56,933.25

Finding the Fourth Proportional to 104,679.10, 144,456.76 and 56,933.25

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Solution

The fourth proportional to 104,679.10, 144,456.76 and 56,933.25 is: 78,567.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,679.10 : 144,456.76 = 56,933.25 : x
  2. Step 2: Convert to fraction form
    104,679.10/144,456.76 = 56,933.25/x
  3. Step 3: Cross multiply
    104,679.10x = 144,456.76 × 56,933.25
  4. Step 4: Simplify right side
    104,679.10x = 8,224,392,847.07
  5. Step 5: Solve for x
    x = 8,224,392,847.07/104,679.10
  6. Step 6: Final answer
    x = 78,567.67

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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.