Home / 107,606.04-148,512.12-64,588.56

Finding the Fourth Proportional to 107,606.04, 148,512.12 and 64,588.56

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Solution

The fourth proportional to 107,606.04, 148,512.12 and 64,588.56 is: 89,141.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,606.04 : 148,512.12 = 64,588.56 : x
  2. Step 2: Convert to fraction form
    107,606.04/148,512.12 = 64,588.56/x
  3. Step 3: Cross multiply
    107,606.04x = 148,512.12 × 64,588.56
  4. Step 4: Simplify right side
    107,606.04x = 9,592,183,973.35
  5. Step 5: Solve for x
    x = 9,592,183,973.35/107,606.04
  6. Step 6: Final answer
    x = 89,141.69

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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.