Home / 68,144,378.80-94,038,751.20-37,204,547.80

Finding the Fourth Proportional to 68,144,378.80, 94,038,751.20 and 37,204,547.80

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Solution

The fourth proportional to 68,144,378.80, 94,038,751.20 and 37,204,547.80 is: 51,342,007.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,144,378.80 : 94,038,751.20 = 37,204,547.80 : x
  2. Step 2: Convert to fraction form
    68,144,378.80/94,038,751.20 = 37,204,547.80/x
  3. Step 3: Cross multiply
    68,144,378.80x = 94,038,751.20 × 37,204,547.80
  4. Step 4: Simplify right side
    68,144,378.80x = 3,498,669,214,072,707
  5. Step 5: Solve for x
    x = 3,498,669,214,072,707/68,144,378.80
  6. Step 6: Final answer
    x = 51,342,007.60

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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.