Home / 159,435,255.17-220,025,315.33-93,349,570.37

Finding the Fourth Proportional to 159,435,255.17, 220,025,315.33 and 93,349,570.37

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Solution

The fourth proportional to 159,435,255.17, 220,025,315.33 and 93,349,570.37 is: 128,825,137.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    159,435,255.17 : 220,025,315.33 = 93,349,570.37 : x
  2. Step 2: Convert to fraction form
    159,435,255.17/220,025,315.33 = 93,349,570.37/x
  3. Step 3: Cross multiply
    159,435,255.17x = 220,025,315.33 × 93,349,570.37
  4. Step 4: Simplify right side
    159,435,255.17x = 20,539,268,656,579,276
  5. Step 5: Solve for x
    x = 20,539,268,656,579,276/159,435,255.17
  6. Step 6: Final answer
    x = 128,825,137.42

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.