Home / 146,307.75-219,461.63-41,126.72

Finding the Fourth Proportional to 146,307.75, 219,461.63 and 41,126.72

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Solution

The fourth proportional to 146,307.75, 219,461.63 and 41,126.72 is: 61,690.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,307.75 : 219,461.63 = 41,126.72 : x
  2. Step 2: Convert to fraction form
    146,307.75/219,461.63 = 41,126.72/x
  3. Step 3: Cross multiply
    146,307.75x = 219,461.63 × 41,126.72
  4. Step 4: Simplify right side
    146,307.75x = 9,025,737,007.75
  5. Step 5: Solve for x
    x = 9,025,737,007.75/146,307.75
  6. Step 6: Final answer
    x = 61,690.08

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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.