Home / 102,986,768.40-144,584,583.60-102,986,768.40

Finding the Fourth Proportional to 102,986,768.40, 144,584,583.60 and 102,986,768.40

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Solution

The fourth proportional to 102,986,768.40, 144,584,583.60 and 102,986,768.40 is: 144,584,583.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,986,768.40 : 144,584,583.60 = 102,986,768.40 : x
  2. Step 2: Convert to fraction form
    102,986,768.40/144,584,583.60 = 102,986,768.40/x
  3. Step 3: Cross multiply
    102,986,768.40x = 144,584,583.60 × 102,986,768.40
  4. Step 4: Simplify right side
    102,986,768.40x = 14,890,299,025,423,638
  5. Step 5: Solve for x
    x = 14,890,299,025,423,638/102,986,768.40
  6. Step 6: Final answer
    x = 144,584,583.60

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.