Home / 131,154,164.03-180,993,621.38-71,615,873.58

Finding the Fourth Proportional to 131,154,164.03, 180,993,621.38 and 71,615,873.58

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Solution

The fourth proportional to 131,154,164.03, 180,993,621.38 and 71,615,873.58 is: 98,830,383.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,154,164.03 : 180,993,621.38 = 71,615,873.58 : x
  2. Step 2: Convert to fraction form
    131,154,164.03/180,993,621.38 = 71,615,873.58/x
  3. Step 3: Cross multiply
    131,154,164.03x = 180,993,621.38 × 71,615,873.58
  4. Step 4: Simplify right side
    131,154,164.03x = 12,962,016,307,536,464
  5. Step 5: Solve for x
    x = 12,962,016,307,536,464/131,154,164.03
  6. Step 6: Final answer
    x = 98,830,383.34

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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.