Home / 159,435,254.67-220,025,314.64-93,349,569.87

Finding the Fourth Proportional to 159,435,254.67, 220,025,314.64 and 93,349,569.87

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Solution

The fourth proportional to 159,435,254.67, 220,025,314.64 and 93,349,569.87 is: 128,825,136.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    159,435,254.67 : 220,025,314.64 = 93,349,569.87 : x
  2. Step 2: Convert to fraction form
    159,435,254.67/220,025,314.64 = 93,349,569.87/x
  3. Step 3: Cross multiply
    159,435,254.67x = 220,025,314.64 × 93,349,569.87
  4. Step 4: Simplify right side
    159,435,254.67x = 20,539,268,481,688,668
  5. Step 5: Solve for x
    x = 20,539,268,481,688,668/159,435,254.67
  6. Step 6: Final answer
    x = 128,825,136.73

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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.