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Finding the Fourth Proportional to 110,349, 152,281.62 and 60,048.36

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Solution

The fourth proportional to 110,349, 152,281.62 and 60,048.36 is: 82,866.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,349 : 152,281.62 = 60,048.36 : x
  2. Step 2: Convert to fraction form
    110,349/152,281.62 = 60,048.36/x
  3. Step 3: Cross multiply
    110,349x = 152,281.62 × 60,048.36
  4. Step 4: Simplify right side
    110,349x = 9,144,261,539.14
  5. Step 5: Solve for x
    x = 9,144,261,539.14/110,349
  6. Step 6: Final answer
    x = 82,866.74

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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.