Home / 104,636.01-144,396.99-56,889.36

Finding the Fourth Proportional to 104,636.01, 144,396.99 and 56,889.36

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Solution

The fourth proportional to 104,636.01, 144,396.99 and 56,889.36 is: 78,506.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,636.01 : 144,396.99 = 56,889.36 : x
  2. Step 2: Convert to fraction form
    104,636.01/144,396.99 = 56,889.36/x
  3. Step 3: Cross multiply
    104,636.01x = 144,396.99 × 56,889.36
  4. Step 4: Simplify right side
    104,636.01x = 8,214,652,347.03
  5. Step 5: Solve for x
    x = 8,214,652,347.03/104,636.01
  6. Step 6: Final answer
    x = 78,506.93

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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.