Home / 69,111.40-95,403.16-46,463.53

Finding the Fourth Proportional to 69,111.40, 95,403.16 and 46,463.53

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Solution

The fourth proportional to 69,111.40, 95,403.16 and 46,463.53 is: 64,139.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,111.40 : 95,403.16 = 46,463.53 : x
  2. Step 2: Convert to fraction form
    69,111.40/95,403.16 = 46,463.53/x
  3. Step 3: Cross multiply
    69,111.40x = 95,403.16 × 46,463.53
  4. Step 4: Simplify right side
    69,111.40x = 4,432,767,586.75
  5. Step 5: Solve for x
    x = 4,432,767,586.75/69,111.40
  6. Step 6: Final answer
    x = 64,139.46

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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.