Home / 146,511.90-219,897.45-125,516.70

Finding the Fourth Proportional to 146,511.90, 219,897.45 and 125,516.70

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Solution

The fourth proportional to 146,511.90, 219,897.45 and 125,516.70 is: 188,386.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,511.90 : 219,897.45 = 125,516.70 : x
  2. Step 2: Convert to fraction form
    146,511.90/219,897.45 = 125,516.70/x
  3. Step 3: Cross multiply
    146,511.90x = 219,897.45 × 125,516.70
  4. Step 4: Simplify right side
    146,511.90x = 27,600,802,262.42
  5. Step 5: Solve for x
    x = 27,600,802,262.42/146,511.90
  6. Step 6: Final answer
    x = 188,386.08

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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.