Home / 95,160,903.60-142,581,923.10-81,449,725.80

Finding the Fourth Proportional to 95,160,903.60, 142,581,923.10 and 81,449,725.80

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Solution

The fourth proportional to 95,160,903.60, 142,581,923.10 and 81,449,725.80 is: 122,038,128.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,160,903.60 : 142,581,923.10 = 81,449,725.80 : x
  2. Step 2: Convert to fraction form
    95,160,903.60/142,581,923.10 = 81,449,725.80/x
  3. Step 3: Cross multiply
    95,160,903.60x = 142,581,923.10 × 81,449,725.80
  4. Step 4: Simplify right side
    95,160,903.60x = 11,613,258,540,531,686
  5. Step 5: Solve for x
    x = 11,613,258,540,531,686/95,160,903.60
  6. Step 6: Final answer
    x = 122,038,128.07

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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.