Home / 95,160,900.60-142,581,918.60-81,449,722.80

Finding the Fourth Proportional to 95,160,900.60, 142,581,918.60 and 81,449,722.80

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Solution

The fourth proportional to 95,160,900.60, 142,581,918.60 and 81,449,722.80 is: 122,038,123.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,160,900.60 : 142,581,918.60 = 81,449,722.80 : x
  2. Step 2: Convert to fraction form
    95,160,900.60/142,581,918.60 = 81,449,722.80/x
  3. Step 3: Cross multiply
    95,160,900.60x = 142,581,918.60 × 81,449,722.80
  4. Step 4: Simplify right side
    95,160,900.60x = 11,613,257,746,262,164
  5. Step 5: Solve for x
    x = 11,613,257,746,262,164/95,160,900.60
  6. Step 6: Final answer
    x = 122,038,123.57

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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.