Home / 237,735,187.71-356,605,526.57-71,740,130.05

Finding the Fourth Proportional to 237,735,187.71, 356,605,526.57 and 71,740,130.05

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Solution

The fourth proportional to 237,735,187.71, 356,605,526.57 and 71,740,130.05 is: 107,611,023.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    237,735,187.71 : 356,605,526.57 = 71,740,130.05 : x
  2. Step 2: Convert to fraction form
    237,735,187.71/356,605,526.57 = 71,740,130.05/x
  3. Step 3: Cross multiply
    237,735,187.71x = 356,605,526.57 × 71,740,130.05
  4. Step 4: Simplify right side
    237,735,187.71x = 25,582,926,851,699,344
  5. Step 5: Solve for x
    x = 25,582,926,851,699,344/237,735,187.71
  6. Step 6: Final answer
    x = 107,611,023.42

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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.