Home / 110,522.07-152,518.95-62,775

Finding the Fourth Proportional to 110,522.07, 152,518.95 and 62,775

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Solution

The fourth proportional to 110,522.07, 152,518.95 and 62,775 is: 86,628.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,522.07 : 152,518.95 = 62,775 : x
  2. Step 2: Convert to fraction form
    110,522.07/152,518.95 = 62,775/x
  3. Step 3: Cross multiply
    110,522.07x = 152,518.95 × 62,775
  4. Step 4: Simplify right side
    110,522.07x = 9,574,377,086.25
  5. Step 5: Solve for x
    x = 9,574,377,086.25/110,522.07
  6. Step 6: Final answer
    x = 86,628.64

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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.