Home / 60,805,260.23-91,208,480.83-48,644,513.15

Finding the Fourth Proportional to 60,805,260.23, 91,208,480.83 and 48,644,513.15

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Solution

The fourth proportional to 60,805,260.23, 91,208,480.83 and 48,644,513.15 is: 72,967,242.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,805,260.23 : 91,208,480.83 = 48,644,513.15 : x
  2. Step 2: Convert to fraction form
    60,805,260.23/91,208,480.83 = 48,644,513.15/x
  3. Step 3: Cross multiply
    60,805,260.23x = 91,208,480.83 × 48,644,513.15
  4. Step 4: Simplify right side
    60,805,260.23x = 4,436,792,144,548,804.50
  5. Step 5: Solve for x
    x = 4,436,792,144,548,804.50/60,805,260.23
  6. Step 6: Final answer
    x = 72,967,242.11

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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.