Home / 74,088,290.25-102,241,840.55-41,493,242.25

Finding the Fourth Proportional to 74,088,290.25, 102,241,840.55 and 41,493,242.25

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Solution

The fourth proportional to 74,088,290.25, 102,241,840.55 and 41,493,242.25 is: 57,260,674.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,088,290.25 : 102,241,840.55 = 41,493,242.25 : x
  2. Step 2: Convert to fraction form
    74,088,290.25/102,241,840.55 = 41,493,242.25/x
  3. Step 3: Cross multiply
    74,088,290.25x = 102,241,840.55 × 41,493,242.25
  4. Step 4: Simplify right side
    74,088,290.25x = 4,242,345,457,819,557
  5. Step 5: Solve for x
    x = 4,242,345,457,819,557/74,088,290.25
  6. Step 6: Final answer
    x = 57,260,674.31

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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.