Home / 144,137,604.40-216,551,325.82-92,423,526.60

Finding the Fourth Proportional to 144,137,604.40, 216,551,325.82 and 92,423,526.60

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Solution

The fourth proportional to 144,137,604.40, 216,551,325.82 and 92,423,526.60 is: 138,856,458.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,137,604.40 : 216,551,325.82 = 92,423,526.60 : x
  2. Step 2: Convert to fraction form
    144,137,604.40/216,551,325.82 = 92,423,526.60/x
  3. Step 3: Cross multiply
    144,137,604.40x = 216,551,325.82 × 92,423,526.60
  4. Step 4: Simplify right side
    144,137,604.40x = 20,014,437,222,190,036
  5. Step 5: Solve for x
    x = 20,014,437,222,190,036/144,137,604.40
  6. Step 6: Final answer
    x = 138,856,458.07

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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.