Home / 75,222,554.61-103,763,144.83-47,301,074.58

Finding the Fourth Proportional to 75,222,554.61, 103,763,144.83 and 47,301,074.58

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Solution

The fourth proportional to 75,222,554.61, 103,763,144.83 and 47,301,074.58 is: 65,247,827.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,222,554.61 : 103,763,144.83 = 47,301,074.58 : x
  2. Step 2: Convert to fraction form
    75,222,554.61/103,763,144.83 = 47,301,074.58/x
  3. Step 3: Cross multiply
    75,222,554.61x = 103,763,144.83 × 47,301,074.58
  4. Step 4: Simplify right side
    75,222,554.61x = 4,908,108,252,259,171
  5. Step 5: Solve for x
    x = 4,908,108,252,259,171/75,222,554.61
  6. Step 6: Final answer
    x = 65,247,827.30

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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.