Home / 68,554,329.72-94,605,154.67-37,192,377.08

Finding the Fourth Proportional to 68,554,329.72, 94,605,154.67 and 37,192,377.08

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Solution

The fourth proportional to 68,554,329.72, 94,605,154.67 and 37,192,377.08 is: 51,325,577.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,554,329.72 : 94,605,154.67 = 37,192,377.08 : x
  2. Step 2: Convert to fraction form
    68,554,329.72/94,605,154.67 = 37,192,377.08/x
  3. Step 3: Cross multiply
    68,554,329.72x = 94,605,154.67 × 37,192,377.08
  4. Step 4: Simplify right side
    68,554,329.72x = 3,518,590,585,725,337.50
  5. Step 5: Solve for x
    x = 3,518,590,585,725,337.50/68,554,329.72
  6. Step 6: Final answer
    x = 51,325,577.83

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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.