Home / 75,222,554.45-103,763,144.67-47,301,074.42

Finding the Fourth Proportional to 75,222,554.45, 103,763,144.67 and 47,301,074.42

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Solution

The fourth proportional to 75,222,554.45, 103,763,144.67 and 47,301,074.42 is: 65,247,827.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,222,554.45 : 103,763,144.67 = 47,301,074.42 : x
  2. Step 2: Convert to fraction form
    75,222,554.45/103,763,144.67 = 47,301,074.42/x
  3. Step 3: Cross multiply
    75,222,554.45x = 103,763,144.67 × 47,301,074.42
  4. Step 4: Simplify right side
    75,222,554.45x = 4,908,108,228,088,897
  5. Step 5: Solve for x
    x = 4,908,108,228,088,897/75,222,554.45
  6. Step 6: Final answer
    x = 65,247,827.12

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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.