Home / 152,564.84-210,464.66-132,393.40

Finding the Fourth Proportional to 152,564.84, 210,464.66 and 132,393.40

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Solution

The fourth proportional to 152,564.84, 210,464.66 and 132,393.40 is: 182,637.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,564.84 : 210,464.66 = 132,393.40 : x
  2. Step 2: Convert to fraction form
    152,564.84/210,464.66 = 132,393.40/x
  3. Step 3: Cross multiply
    152,564.84x = 210,464.66 × 132,393.40
  4. Step 4: Simplify right side
    152,564.84x = 27,864,131,917.24
  5. Step 5: Solve for x
    x = 27,864,131,917.24/152,564.84
  6. Step 6: Final answer
    x = 182,637.97

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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.