Home / 66,134.66-91,292.01-46,003.23

Finding the Fourth Proportional to 66,134.66, 91,292.01 and 46,003.23

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Solution

The fourth proportional to 66,134.66, 91,292.01 and 46,003.23 is: 63,502.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,134.66 : 91,292.01 = 46,003.23 : x
  2. Step 2: Convert to fraction form
    66,134.66/91,292.01 = 46,003.23/x
  3. Step 3: Cross multiply
    66,134.66x = 91,292.01 × 46,003.23
  4. Step 4: Simplify right side
    66,134.66x = 4,199,727,333.19
  5. Step 5: Solve for x
    x = 4,199,727,333.19/66,134.66
  6. Step 6: Final answer
    x = 63,502.67

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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.