Home / 104,048.18-143,586.54-56,301.38

Finding the Fourth Proportional to 104,048.18, 143,586.54 and 56,301.38

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Solution

The fourth proportional to 104,048.18, 143,586.54 and 56,301.38 is: 77,695.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,048.18 : 143,586.54 = 56,301.38 : x
  2. Step 2: Convert to fraction form
    104,048.18/143,586.54 = 56,301.38/x
  3. Step 3: Cross multiply
    104,048.18x = 143,586.54 × 56,301.38
  4. Step 4: Simplify right side
    104,048.18x = 8,084,120,351.43
  5. Step 5: Solve for x
    x = 8,084,120,351.43/104,048.18
  6. Step 6: Final answer
    x = 77,695.93

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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.