Home / 107,203,238.28-160,806,956.94-30,528,236.52

Finding the Fourth Proportional to 107,203,238.28, 160,806,956.94 and 30,528,236.52

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Solution

The fourth proportional to 107,203,238.28, 160,806,956.94 and 30,528,236.52 is: 45,792,952.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,203,238.28 : 160,806,956.94 = 30,528,236.52 : x
  2. Step 2: Convert to fraction form
    107,203,238.28/160,806,956.94 = 30,528,236.52/x
  3. Step 3: Cross multiply
    107,203,238.28x = 160,806,956.94 × 30,528,236.52
  4. Step 4: Simplify right side
    107,203,238.28x = 4,909,152,815,525,775
  5. Step 5: Solve for x
    x = 4,909,152,815,525,775/107,203,238.28
  6. Step 6: Final answer
    x = 45,792,952.66

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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.