Home / 107,375,428.40-161,063,142.60-96,038,020.40

Finding the Fourth Proportional to 107,375,428.40, 161,063,142.60 and 96,038,020.40

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Solution

The fourth proportional to 107,375,428.40, 161,063,142.60 and 96,038,020.40 is: 144,057,030.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,375,428.40 : 161,063,142.60 = 96,038,020.40 : x
  2. Step 2: Convert to fraction form
    107,375,428.40/161,063,142.60 = 96,038,020.40/x
  3. Step 3: Cross multiply
    107,375,428.40x = 161,063,142.60 × 96,038,020.40
  4. Step 4: Simplify right side
    107,375,428.40x = 15,468,185,374,706,910
  5. Step 5: Solve for x
    x = 15,468,185,374,706,910/107,375,428.40
  6. Step 6: Final answer
    x = 144,057,030.60

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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.