Home / 76,317.95-105,305.19-46,083.01

Finding the Fourth Proportional to 76,317.95, 105,305.19 and 46,083.01

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Solution

The fourth proportional to 76,317.95, 105,305.19 and 46,083.01 is: 63,586.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,317.95 : 105,305.19 = 46,083.01 : x
  2. Step 2: Convert to fraction form
    76,317.95/105,305.19 = 46,083.01/x
  3. Step 3: Cross multiply
    76,317.95x = 105,305.19 × 46,083.01
  4. Step 4: Simplify right side
    76,317.95x = 4,852,780,459.06
  5. Step 5: Solve for x
    x = 4,852,780,459.06/76,317.95
  6. Step 6: Final answer
    x = 63,586.36

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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.