Home / 94,313.40-141,382.16-64,745.16

Finding the Fourth Proportional to 94,313.40, 141,382.16 and 64,745.16

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Solution

The fourth proportional to 94,313.40, 141,382.16 and 64,745.16 is: 97,057.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,313.40 : 141,382.16 = 64,745.16 : x
  2. Step 2: Convert to fraction form
    94,313.40/141,382.16 = 64,745.16/x
  3. Step 3: Cross multiply
    94,313.40x = 141,382.16 × 64,745.16
  4. Step 4: Simplify right side
    94,313.40x = 9,153,810,570.35
  5. Step 5: Solve for x
    x = 9,153,810,570.35/94,313.40
  6. Step 6: Final answer
    x = 97,057.37

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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.