Home / 92,492,585.40-127,647,606.06-51,252,413.88

Finding the Fourth Proportional to 92,492,585.40, 127,647,606.06 and 51,252,413.88

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Solution

The fourth proportional to 92,492,585.40, 127,647,606.06 and 51,252,413.88 is: 70,732,674.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,492,585.40 : 127,647,606.06 = 51,252,413.88 : x
  2. Step 2: Convert to fraction form
    92,492,585.40/127,647,606.06 = 51,252,413.88/x
  3. Step 3: Cross multiply
    92,492,585.40x = 127,647,606.06 × 51,252,413.88
  4. Step 4: Simplify right side
    92,492,585.40x = 6,542,247,936,578,317
  5. Step 5: Solve for x
    x = 6,542,247,936,578,317/92,492,585.40
  6. Step 6: Final answer
    x = 70,732,674.50

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.