Home / 61,025.75-91,480.91-46,009.57

Finding the Fourth Proportional to 61,025.75, 91,480.91 and 46,009.57

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Solution

The fourth proportional to 61,025.75, 91,480.91 and 46,009.57 is: 68,970.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,025.75 : 91,480.91 = 46,009.57 : x
  2. Step 2: Convert to fraction form
    61,025.75/91,480.91 = 46,009.57/x
  3. Step 3: Cross multiply
    61,025.75x = 91,480.91 × 46,009.57
  4. Step 4: Simplify right side
    61,025.75x = 4,208,997,332.31
  5. Step 5: Solve for x
    x = 4,208,997,332.31/61,025.75
  6. Step 6: Final answer
    x = 68,970.84

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1.5x scale

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.