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Finding the Fourth Proportional to 110,482.31, 152,465.63 and 60,181.31

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Solution

The fourth proportional to 110,482.31, 152,465.63 and 60,181.31 is: 83,050.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,482.31 : 152,465.63 = 60,181.31 : x
  2. Step 2: Convert to fraction form
    110,482.31/152,465.63 = 60,181.31/x
  3. Step 3: Cross multiply
    110,482.31x = 152,465.63 × 60,181.31
  4. Step 4: Simplify right side
    110,482.31x = 9,175,581,423.63
  5. Step 5: Solve for x
    x = 9,175,581,423.63/110,482.31
  6. Step 6: Final answer
    x = 83,050.23

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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.