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Finding the Fourth Proportional to 46,471.89, 70,057.98 and 43,465.17

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Solution

The fourth proportional to 46,471.89, 70,057.98 and 43,465.17 is: 65,525.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,471.89 : 70,057.98 = 43,465.17 : x
  2. Step 2: Convert to fraction form
    46,471.89/70,057.98 = 43,465.17/x
  3. Step 3: Cross multiply
    46,471.89x = 70,057.98 × 43,465.17
  4. Step 4: Simplify right side
    46,471.89x = 3,045,082,010.56
  5. Step 5: Solve for x
    x = 3,045,082,010.56/46,471.89
  6. Step 6: Final answer
    x = 65,525.25

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.