Home / 146,484.18-219,653.61-46,631.40

Finding the Fourth Proportional to 146,484.18, 219,653.61 and 46,631.40

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Solution

The fourth proportional to 146,484.18, 219,653.61 and 46,631.40 is: 69,923.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,484.18 : 219,653.61 = 46,631.40 : x
  2. Step 2: Convert to fraction form
    146,484.18/219,653.61 = 46,631.40/x
  3. Step 3: Cross multiply
    146,484.18x = 219,653.61 × 46,631.40
  4. Step 4: Simplify right side
    146,484.18x = 10,242,755,349.35
  5. Step 5: Solve for x
    x = 10,242,755,349.35/146,484.18
  6. Step 6: Final answer
    x = 69,923.97

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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.