Home / 177,230,143.40-266,118,930.30-96,608,575.40

Finding the Fourth Proportional to 177,230,143.40, 266,118,930.30 and 96,608,575.40

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Solution

The fourth proportional to 177,230,143.40, 266,118,930.30 and 96,608,575.40 is: 145,062,065.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,230,143.40 : 266,118,930.30 = 96,608,575.40 : x
  2. Step 2: Convert to fraction form
    177,230,143.40/266,118,930.30 = 96,608,575.40/x
  3. Step 3: Cross multiply
    177,230,143.40x = 266,118,930.30 × 96,608,575.40
  4. Step 4: Simplify right side
    177,230,143.40x = 25,709,370,743,254,896
  5. Step 5: Solve for x
    x = 25,709,370,743,254,896/177,230,143.40
  6. Step 6: Final answer
    x = 145,062,065.91

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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.