Home / 65,334.51-90,066.18-46,180.49

Finding the Fourth Proportional to 65,334.51, 90,066.18 and 46,180.49

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Solution

The fourth proportional to 65,334.51, 90,066.18 and 46,180.49 is: 63,661.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,334.51 : 90,066.18 = 46,180.49 : x
  2. Step 2: Convert to fraction form
    65,334.51/90,066.18 = 46,180.49/x
  3. Step 3: Cross multiply
    65,334.51x = 90,066.18 × 46,180.49
  4. Step 4: Simplify right side
    65,334.51x = 4,159,299,874.50
  5. Step 5: Solve for x
    x = 4,159,299,874.50/65,334.51
  6. Step 6: Final answer
    x = 63,661.61

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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.