Home / 66,334.20-91,385.51-46,156.38

Finding the Fourth Proportional to 66,334.20, 91,385.51 and 46,156.38

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Solution

The fourth proportional to 66,334.20, 91,385.51 and 46,156.38 is: 63,587.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,334.20 : 91,385.51 = 46,156.38 : x
  2. Step 2: Convert to fraction form
    66,334.20/91,385.51 = 46,156.38/x
  3. Step 3: Cross multiply
    66,334.20x = 91,385.51 × 46,156.38
  4. Step 4: Simplify right side
    66,334.20x = 4,218,024,095.27
  5. Step 5: Solve for x
    x = 4,218,024,095.27/66,334.20
  6. Step 6: Final answer
    x = 63,587.47

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1.5x scale

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.