Home / 64,830.06-97,179.44-43,718.22

Finding the Fourth Proportional to 64,830.06, 97,179.44 and 43,718.22

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Solution

The fourth proportional to 64,830.06, 97,179.44 and 43,718.22 is: 65,533.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,830.06 : 97,179.44 = 43,718.22 : x
  2. Step 2: Convert to fraction form
    64,830.06/97,179.44 = 43,718.22/x
  3. Step 3: Cross multiply
    64,830.06x = 97,179.44 × 43,718.22
  4. Step 4: Simplify right side
    64,830.06x = 4,248,511,918.81
  5. Step 5: Solve for x
    x = 4,248,511,918.81/64,830.06
  6. Step 6: Final answer
    x = 65,533.06

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.