Home / 160,017,802.48-220,825,627.68-86,678,944.48

Finding the Fourth Proportional to 160,017,802.48, 220,825,627.68 and 86,678,944.48

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Solution

The fourth proportional to 160,017,802.48, 220,825,627.68 and 86,678,944.48 is: 119,617,517.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,017,802.48 : 220,825,627.68 = 86,678,944.48 : x
  2. Step 2: Convert to fraction form
    160,017,802.48/220,825,627.68 = 86,678,944.48/x
  3. Step 3: Cross multiply
    160,017,802.48x = 220,825,627.68 × 86,678,944.48
  4. Step 4: Simplify right side
    160,017,802.48x = 19,140,932,321,435,872
  5. Step 5: Solve for x
    x = 19,140,932,321,435,872/160,017,802.48
  6. Step 6: Final answer
    x = 119,617,517.71

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1.5x scale

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.