Home / 94,501,999.80-141,752,999.70-68,673,967.20

Finding the Fourth Proportional to 94,501,999.80, 141,752,999.70 and 68,673,967.20

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Solution

The fourth proportional to 94,501,999.80, 141,752,999.70 and 68,673,967.20 is: 103,010,950.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,501,999.80 : 141,752,999.70 = 68,673,967.20 : x
  2. Step 2: Convert to fraction form
    94,501,999.80/141,752,999.70 = 68,673,967.20/x
  3. Step 3: Cross multiply
    94,501,999.80x = 141,752,999.70 × 68,673,967.20
  4. Step 4: Simplify right side
    94,501,999.80x = 9,734,740,851,899,410
  5. Step 5: Solve for x
    x = 9,734,740,851,899,410/94,501,999.80
  6. Step 6: Final answer
    x = 103,010,950.80

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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.