Home / 146,307.83-219,461.75-41,126.81

Finding the Fourth Proportional to 146,307.83, 219,461.75 and 41,126.81

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Solution

The fourth proportional to 146,307.83, 219,461.75 and 41,126.81 is: 61,690.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,307.83 : 219,461.75 = 41,126.81 : x
  2. Step 2: Convert to fraction form
    146,307.83/219,461.75 = 41,126.81/x
  3. Step 3: Cross multiply
    146,307.83x = 219,461.75 × 41,126.81
  4. Step 4: Simplify right side
    146,307.83x = 9,025,760,391.57
  5. Step 5: Solve for x
    x = 9,025,760,391.57/146,307.83
  6. Step 6: Final answer
    x = 61,690.21

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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.