Home / 190,267.02-285,423.98-62,180.28

Finding the Fourth Proportional to 190,267.02, 285,423.98 and 62,180.28

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Solution

The fourth proportional to 190,267.02, 285,423.98 and 62,180.28 is: 93,278.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,267.02 : 285,423.98 = 62,180.28 : x
  2. Step 2: Convert to fraction form
    190,267.02/285,423.98 = 62,180.28/x
  3. Step 3: Cross multiply
    190,267.02x = 285,423.98 × 62,180.28
  4. Step 4: Simplify right side
    190,267.02x = 17,747,741,257.09
  5. Step 5: Solve for x
    x = 17,747,741,257.09/190,267.02
  6. Step 6: Final answer
    x = 93,278.08

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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.