Home / 146,534.79-219,631.91-67,482.93

Finding the Fourth Proportional to 146,534.79, 219,631.91 and 67,482.93

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Solution

The fourth proportional to 146,534.79, 219,631.91 and 67,482.93 is: 101,145.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,534.79 : 219,631.91 = 67,482.93 : x
  2. Step 2: Convert to fraction form
    146,534.79/219,631.91 = 67,482.93/x
  3. Step 3: Cross multiply
    146,534.79x = 219,631.91 × 67,482.93
  4. Step 4: Simplify right side
    146,534.79x = 14,821,404,470.88
  5. Step 5: Solve for x
    x = 14,821,404,470.88/146,534.79
  6. Step 6: Final answer
    x = 101,145.98

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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.