Home / 44,986.60-67,436.70-34,985.80

Finding the Fourth Proportional to 44,986.60, 67,436.70 and 34,985.80

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Solution

The fourth proportional to 44,986.60, 67,436.70 and 34,985.80 is: 52,445.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,986.60 : 67,436.70 = 34,985.80 : x
  2. Step 2: Convert to fraction form
    44,986.60/67,436.70 = 34,985.80/x
  3. Step 3: Cross multiply
    44,986.60x = 67,436.70 × 34,985.80
  4. Step 4: Simplify right side
    44,986.60x = 2,359,326,898.86
  5. Step 5: Solve for x
    x = 2,359,326,898.86/44,986.60
  6. Step 6: Final answer
    x = 52,445.10

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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.