Home / 149,054.81-223,208.30-89,046.27

Finding the Fourth Proportional to 149,054.81, 223,208.30 and 89,046.27

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Solution

The fourth proportional to 149,054.81, 223,208.30 and 89,046.27 is: 133,346.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,054.81 : 223,208.30 = 89,046.27 : x
  2. Step 2: Convert to fraction form
    149,054.81/223,208.30 = 89,046.27/x
  3. Step 3: Cross multiply
    149,054.81x = 223,208.30 × 89,046.27
  4. Step 4: Simplify right side
    149,054.81x = 19,875,866,102.81
  5. Step 5: Solve for x
    x = 19,875,866,102.81/149,054.81
  6. Step 6: Final answer
    x = 133,346.03

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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.