Home / 107,203,239.28-160,806,958.44-30,528,237.52

Finding the Fourth Proportional to 107,203,239.28, 160,806,958.44 and 30,528,237.52

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Solution

The fourth proportional to 107,203,239.28, 160,806,958.44 and 30,528,237.52 is: 45,792,954.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,203,239.28 : 160,806,958.44 = 30,528,237.52 : x
  2. Step 2: Convert to fraction form
    107,203,239.28/160,806,958.44 = 30,528,237.52/x
  3. Step 3: Cross multiply
    107,203,239.28x = 160,806,958.44 × 30,528,237.52
  4. Step 4: Simplify right side
    107,203,239.28x = 4,909,153,022,125,089
  5. Step 5: Solve for x
    x = 4,909,153,022,125,089/107,203,239.28
  6. Step 6: Final answer
    x = 45,792,954.16

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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.