Home / 239,048.50-329,886.94-133,064.50

Finding the Fourth Proportional to 239,048.50, 329,886.94 and 133,064.50

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Solution

The fourth proportional to 239,048.50, 329,886.94 and 133,064.50 is: 183,629.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    239,048.50 : 329,886.94 = 133,064.50 : x
  2. Step 2: Convert to fraction form
    239,048.50/329,886.94 = 133,064.50/x
  3. Step 3: Cross multiply
    239,048.50x = 329,886.94 × 133,064.50
  4. Step 4: Simplify right side
    239,048.50x = 43,896,240,727.63
  5. Step 5: Solve for x
    x = 43,896,240,727.63/239,048.50
  6. Step 6: Final answer
    x = 183,629.02

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.