Home / 107,770,299.60-161,655,449.40-62,308,693.20

Finding the Fourth Proportional to 107,770,299.60, 161,655,449.40 and 62,308,693.20

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Solution

The fourth proportional to 107,770,299.60, 161,655,449.40 and 62,308,693.20 is: 93,463,039.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,770,299.60 : 161,655,449.40 = 62,308,693.20 : x
  2. Step 2: Convert to fraction form
    107,770,299.60/161,655,449.40 = 62,308,693.20/x
  3. Step 3: Cross multiply
    107,770,299.60x = 161,655,449.40 × 62,308,693.20
  4. Step 4: Simplify right side
    107,770,299.60x = 10,072,539,800,772,724
  5. Step 5: Solve for x
    x = 10,072,539,800,772,724/107,770,299.60
  6. Step 6: Final answer
    x = 93,463,039.80

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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.