Home / 64,395.12-96,610-26,935.44

Finding the Fourth Proportional to 64,395.12, 96,610 and 26,935.44

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Solution

The fourth proportional to 64,395.12, 96,610 and 26,935.44 is: 40,410.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,395.12 : 96,610 = 26,935.44 : x
  2. Step 2: Convert to fraction form
    64,395.12/96,610 = 26,935.44/x
  3. Step 3: Cross multiply
    64,395.12x = 96,610 × 26,935.44
  4. Step 4: Simplify right side
    64,395.12x = 2,602,232,858.40
  5. Step 5: Solve for x
    x = 2,602,232,858.40/64,395.12
  6. Step 6: Final answer
    x = 40,410.40

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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.