Home / 116,503,121.85-160,778,169.78-63,582,727.34

Finding the Fourth Proportional to 116,503,121.85, 160,778,169.78 and 63,582,727.34

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Solution

The fourth proportional to 116,503,121.85, 160,778,169.78 and 63,582,727.34 is: 87,746,271.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,503,121.85 : 160,778,169.78 = 63,582,727.34 : x
  2. Step 2: Convert to fraction form
    116,503,121.85/160,778,169.78 = 63,582,727.34/x
  3. Step 3: Cross multiply
    116,503,121.85x = 160,778,169.78 × 63,582,727.34
  4. Step 4: Simplify right side
    116,503,121.85x = 10,222,714,531,509,478
  5. Step 5: Solve for x
    x = 10,222,714,531,509,478/116,503,121.85
  6. Step 6: Final answer
    x = 87,746,271.25

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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.