Home / 65,896.08-90,903.96-46,775.76

Finding the Fourth Proportional to 65,896.08, 90,903.96 and 46,775.76

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Solution

The fourth proportional to 65,896.08, 90,903.96 and 46,775.76 is: 64,527.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,896.08 : 90,903.96 = 46,775.76 : x
  2. Step 2: Convert to fraction form
    65,896.08/90,903.96 = 46,775.76/x
  3. Step 3: Cross multiply
    65,896.08x = 90,903.96 × 46,775.76
  4. Step 4: Simplify right side
    65,896.08x = 4,252,101,816.01
  5. Step 5: Solve for x
    x = 4,252,101,816.01/65,896.08
  6. Step 6: Final answer
    x = 64,527.39

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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.