Home / 115,863,640.40-173,795,460.60-62,115,928.40

Finding the Fourth Proportional to 115,863,640.40, 173,795,460.60 and 62,115,928.40

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Solution

The fourth proportional to 115,863,640.40, 173,795,460.60 and 62,115,928.40 is: 93,173,892.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,863,640.40 : 173,795,460.60 = 62,115,928.40 : x
  2. Step 2: Convert to fraction form
    115,863,640.40/173,795,460.60 = 62,115,928.40/x
  3. Step 3: Cross multiply
    115,863,640.40x = 173,795,460.60 × 62,115,928.40
  4. Step 4: Simplify right side
    115,863,640.40x = 10,795,466,386,874,620
  5. Step 5: Solve for x
    x = 10,795,466,386,874,620/115,863,640.40
  6. Step 6: Final answer
    x = 93,173,892.60

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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.