Home / 152,252.25-210,108.52-84,273.91

Finding the Fourth Proportional to 152,252.25, 210,108.52 and 84,273.91

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Solution

The fourth proportional to 152,252.25, 210,108.52 and 84,273.91 is: 116,298.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,252.25 : 210,108.52 = 84,273.91 : x
  2. Step 2: Convert to fraction form
    152,252.25/210,108.52 = 84,273.91/x
  3. Step 3: Cross multiply
    152,252.25x = 210,108.52 × 84,273.91
  4. Step 4: Simplify right side
    152,252.25x = 17,706,665,768.76
  5. Step 5: Solve for x
    x = 17,706,665,768.76/152,252.25
  6. Step 6: Final answer
    x = 116,298.22

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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.