Home / 60,464.16-90,571.49-35,428.28

Finding the Fourth Proportional to 60,464.16, 90,571.49 and 35,428.28

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Solution

The fourth proportional to 60,464.16, 90,571.49 and 35,428.28 is: 53,069.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,464.16 : 90,571.49 = 35,428.28 : x
  2. Step 2: Convert to fraction form
    60,464.16/90,571.49 = 35,428.28/x
  3. Step 3: Cross multiply
    60,464.16x = 90,571.49 × 35,428.28
  4. Step 4: Simplify right side
    60,464.16x = 3,208,791,477.74
  5. Step 5: Solve for x
    x = 3,208,791,477.74/60,464.16
  6. Step 6: Final answer
    x = 53,069.31

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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.