Home / 107,716,020.48-161,575,459.20-35,912,459.52

Finding the Fourth Proportional to 107,716,020.48, 161,575,459.20 and 35,912,459.52

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Solution

The fourth proportional to 107,716,020.48, 161,575,459.20 and 35,912,459.52 is: 53,869,165.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,716,020.48 : 161,575,459.20 = 35,912,459.52 : x
  2. Step 2: Convert to fraction form
    107,716,020.48/161,575,459.20 = 35,912,459.52/x
  3. Step 3: Cross multiply
    107,716,020.48x = 161,575,459.20 × 35,912,459.52
  4. Step 4: Simplify right side
    107,716,020.48x = 5,802,572,137,945,412
  5. Step 5: Solve for x
    x = 5,802,572,137,945,412/107,716,020.48
  6. Step 6: Final answer
    x = 53,869,165.53

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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.