Home / 97,403,395.32-134,379,287.66-55,589,783.88

Finding the Fourth Proportional to 97,403,395.32, 134,379,287.66 and 55,589,783.88

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Solution

The fourth proportional to 97,403,395.32, 134,379,287.66 and 55,589,783.88 is: 76,692,558.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,403,395.32 : 134,379,287.66 = 55,589,783.88 : x
  2. Step 2: Convert to fraction form
    97,403,395.32/134,379,287.66 = 55,589,783.88/x
  3. Step 3: Cross multiply
    97,403,395.32x = 134,379,287.66 × 55,589,783.88
  4. Step 4: Simplify right side
    97,403,395.32x = 7,470,115,558,967,751
  5. Step 5: Solve for x
    x = 7,470,115,558,967,751/97,403,395.32
  6. Step 6: Final answer
    x = 76,692,558.14

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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.