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Finding the Fourth Proportional to 60,346.94, 90,491.15 and 35,395.14

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Solution

The fourth proportional to 60,346.94, 90,491.15 and 35,395.14 is: 53,075.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,346.94 : 90,491.15 = 35,395.14 : x
  2. Step 2: Convert to fraction form
    60,346.94/90,491.15 = 35,395.14/x
  3. Step 3: Cross multiply
    60,346.94x = 90,491.15 × 35,395.14
  4. Step 4: Simplify right side
    60,346.94x = 3,202,946,923.01
  5. Step 5: Solve for x
    x = 3,202,946,923.01/60,346.94
  6. Step 6: Final answer
    x = 53,075.55

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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.