Home / 146,011.59-219,019.14-57,306.87

Finding the Fourth Proportional to 146,011.59, 219,019.14 and 57,306.87

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Solution

The fourth proportional to 146,011.59, 219,019.14 and 57,306.87 is: 85,960.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,011.59 : 219,019.14 = 57,306.87 : x
  2. Step 2: Convert to fraction form
    146,011.59/219,019.14 = 57,306.87/x
  3. Step 3: Cross multiply
    146,011.59x = 219,019.14 × 57,306.87
  4. Step 4: Simplify right side
    146,011.59x = 12,551,301,383.49
  5. Step 5: Solve for x
    x = 12,551,301,383.49/146,011.59
  6. Step 6: Final answer
    x = 85,960.99

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.