Home / 65,152.20-97,728.30-46,125.30

Finding the Fourth Proportional to 65,152.20, 97,728.30 and 46,125.30

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Solution

The fourth proportional to 65,152.20, 97,728.30 and 46,125.30 is: 69,187.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,152.20 : 97,728.30 = 46,125.30 : x
  2. Step 2: Convert to fraction form
    65,152.20/97,728.30 = 46,125.30/x
  3. Step 3: Cross multiply
    65,152.20x = 97,728.30 × 46,125.30
  4. Step 4: Simplify right side
    65,152.20x = 4,507,747,155.99
  5. Step 5: Solve for x
    x = 4,507,747,155.99/65,152.20
  6. Step 6: Final answer
    x = 69,187.95

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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.