Home / 43,270.08-64,848.56-22,192.32

Finding the Fourth Proportional to 43,270.08, 64,848.56 and 22,192.32

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Solution

The fourth proportional to 43,270.08, 64,848.56 and 22,192.32 is: 33,259.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,270.08 : 64,848.56 = 22,192.32 : x
  2. Step 2: Convert to fraction form
    43,270.08/64,848.56 = 22,192.32/x
  3. Step 3: Cross multiply
    43,270.08x = 64,848.56 × 22,192.32
  4. Step 4: Simplify right side
    43,270.08x = 1,439,139,995.06
  5. Step 5: Solve for x
    x = 1,439,139,995.06/43,270.08
  6. Step 6: Final answer
    x = 33,259.47

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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.