Home / 46,222.48-69,289.98-28,464.04

Finding the Fourth Proportional to 46,222.48, 69,289.98 and 28,464.04

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Solution

The fourth proportional to 46,222.48, 69,289.98 and 28,464.04 is: 42,669.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,222.48 : 69,289.98 = 28,464.04 : x
  2. Step 2: Convert to fraction form
    46,222.48/69,289.98 = 28,464.04/x
  3. Step 3: Cross multiply
    46,222.48x = 69,289.98 × 28,464.04
  4. Step 4: Simplify right side
    46,222.48x = 1,972,272,762.32
  5. Step 5: Solve for x
    x = 1,972,272,762.32/46,222.48
  6. Step 6: Final answer
    x = 42,669.12

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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.