Home / 104,342.04-144,014.76-64,076.96

Finding the Fourth Proportional to 104,342.04, 144,014.76 and 64,076.96

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Solution

The fourth proportional to 104,342.04, 144,014.76 and 64,076.96 is: 88,440.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,342.04 : 144,014.76 = 64,076.96 : x
  2. Step 2: Convert to fraction form
    104,342.04/144,014.76 = 64,076.96/x
  3. Step 3: Cross multiply
    104,342.04x = 144,014.76 × 64,076.96
  4. Step 4: Simplify right side
    104,342.04x = 9,228,028,015.93
  5. Step 5: Solve for x
    x = 9,228,028,015.93/104,342.04
  6. Step 6: Final answer
    x = 88,440.17

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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.