Home / 74,035,252.72-102,275,071.33-59,131,007.79

Finding the Fourth Proportional to 74,035,252.72, 102,275,071.33 and 59,131,007.79

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Solution

The fourth proportional to 74,035,252.72, 102,275,071.33 and 59,131,007.79 is: 81,685,789.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,035,252.72 : 102,275,071.33 = 59,131,007.79 : x
  2. Step 2: Convert to fraction form
    74,035,252.72/102,275,071.33 = 59,131,007.79/x
  3. Step 3: Cross multiply
    74,035,252.72x = 102,275,071.33 × 59,131,007.79
  4. Step 4: Simplify right side
    74,035,252.72x = 6,047,628,039,525,391
  5. Step 5: Solve for x
    x = 6,047,628,039,525,391/74,035,252.72
  6. Step 6: Final answer
    x = 81,685,789.10

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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.