Home / 121,403.46-182,050.56-46,471.17

Finding the Fourth Proportional to 121,403.46, 182,050.56 and 46,471.17

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Solution

The fourth proportional to 121,403.46, 182,050.56 and 46,471.17 is: 69,685.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,403.46 : 182,050.56 = 46,471.17 : x
  2. Step 2: Convert to fraction form
    121,403.46/182,050.56 = 46,471.17/x
  3. Step 3: Cross multiply
    121,403.46x = 182,050.56 × 46,471.17
  4. Step 4: Simplify right side
    121,403.46x = 8,460,102,522.36
  5. Step 5: Solve for x
    x = 8,460,102,522.36/121,403.46
  6. Step 6: Final answer
    x = 69,685.84

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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.