Home / 136,846,222.04-205,241,678.44-49,405,085.03

Finding the Fourth Proportional to 136,846,222.04, 205,241,678.44 and 49,405,085.03

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Solution

The fourth proportional to 136,846,222.04, 205,241,678.44 and 49,405,085.03 is: 74,097,643.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,846,222.04 : 205,241,678.44 = 49,405,085.03 : x
  2. Step 2: Convert to fraction form
    136,846,222.04/205,241,678.44 = 49,405,085.03/x
  3. Step 3: Cross multiply
    136,846,222.04x = 205,241,678.44 × 49,405,085.03
  4. Step 4: Simplify right side
    136,846,222.04x = 10,139,982,575,028,118
  5. Step 5: Solve for x
    x = 10,139,982,575,028,118/136,846,222.04
  6. Step 6: Final answer
    x = 74,097,643.50

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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.