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Finding the Fourth Proportional to 110,482.98, 152,461.10 and 62,735.30

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Solution

The fourth proportional to 110,482.98, 152,461.10 and 62,735.30 is: 86,571.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,482.98 : 152,461.10 = 62,735.30 : x
  2. Step 2: Convert to fraction form
    110,482.98/152,461.10 = 62,735.30/x
  3. Step 3: Cross multiply
    110,482.98x = 152,461.10 × 62,735.30
  4. Step 4: Simplify right side
    110,482.98x = 9,564,692,846.83
  5. Step 5: Solve for x
    x = 9,564,692,846.83/110,482.98
  6. Step 6: Final answer
    x = 86,571.64

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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.