Home / 121,394.34-182,089.35-46,494.18

Finding the Fourth Proportional to 121,394.34, 182,089.35 and 46,494.18

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Solution

The fourth proportional to 121,394.34, 182,089.35 and 46,494.18 is: 69,740.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,394.34 : 182,089.35 = 46,494.18 : x
  2. Step 2: Convert to fraction form
    121,394.34/182,089.35 = 46,494.18/x
  3. Step 3: Cross multiply
    121,394.34x = 182,089.35 × 46,494.18
  4. Step 4: Simplify right side
    121,394.34x = 8,466,095,014.98
  5. Step 5: Solve for x
    x = 8,466,095,014.98/121,394.34
  6. Step 6: Final answer
    x = 69,740.44

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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.