Home / 46,086.17-69,156.08-19,430.48

Finding the Fourth Proportional to 46,086.17, 69,156.08 and 19,430.48

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Solution

The fourth proportional to 46,086.17, 69,156.08 and 19,430.48 is: 29,157.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,086.17 : 69,156.08 = 19,430.48 : x
  2. Step 2: Convert to fraction form
    46,086.17/69,156.08 = 19,430.48/x
  3. Step 3: Cross multiply
    46,086.17x = 69,156.08 × 19,430.48
  4. Step 4: Simplify right side
    46,086.17x = 1,343,735,977.92
  5. Step 5: Solve for x
    x = 1,343,735,977.92/46,086.17
  6. Step 6: Final answer
    x = 29,157.04

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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.