Home / 148,599,199.98-222,916,527-71,867,091.18

Finding the Fourth Proportional to 148,599,199.98, 222,916,527 and 71,867,091.18

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Solution

The fourth proportional to 148,599,199.98, 222,916,527 and 71,867,091.18 is: 107,809,210.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,599,199.98 : 222,916,527 = 71,867,091.18 : x
  2. Step 2: Convert to fraction form
    148,599,199.98/222,916,527 = 71,867,091.18/x
  3. Step 3: Cross multiply
    148,599,199.98x = 222,916,527 × 71,867,091.18
  4. Step 4: Simplify right side
    148,599,199.98x = 16,020,362,371,437,934
  5. Step 5: Solve for x
    x = 16,020,362,371,437,934/148,599,199.98
  6. Step 6: Final answer
    x = 107,809,210.10

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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.