Home / 103,339,969.35-154,956,130.24-48,737,894.18

Finding the Fourth Proportional to 103,339,969.35, 154,956,130.24 and 48,737,894.18

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Solution

The fourth proportional to 103,339,969.35, 154,956,130.24 and 48,737,894.18 is: 73,081,456.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,339,969.35 : 154,956,130.24 = 48,737,894.18 : x
  2. Step 2: Convert to fraction form
    103,339,969.35/154,956,130.24 = 48,737,894.18/x
  3. Step 3: Cross multiply
    103,339,969.35x = 154,956,130.24 × 48,737,894.18
  4. Step 4: Simplify right side
    103,339,969.35x = 7,552,235,478,179,418
  5. Step 5: Solve for x
    x = 7,552,235,478,179,418/103,339,969.35
  6. Step 6: Final answer
    x = 73,081,456.53

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.