Home / 64,270.94-96,426.09-28,762.13

Finding the Fourth Proportional to 64,270.94, 96,426.09 and 28,762.13

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Solution

The fourth proportional to 64,270.94, 96,426.09 and 28,762.13 is: 43,152.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,270.94 : 96,426.09 = 28,762.13 : x
  2. Step 2: Convert to fraction form
    64,270.94/96,426.09 = 28,762.13/x
  3. Step 3: Cross multiply
    64,270.94x = 96,426.09 × 28,762.13
  4. Step 4: Simplify right side
    64,270.94x = 2,773,419,977.04
  5. Step 5: Solve for x
    x = 2,773,419,977.04/64,270.94
  6. Step 6: Final answer
    x = 43,152.01

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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.