Home / 148,601,105.84-222,875,748.48-39,437,313.68

Finding the Fourth Proportional to 148,601,105.84, 222,875,748.48 and 39,437,313.68

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Solution

The fourth proportional to 148,601,105.84, 222,875,748.48 and 39,437,313.68 is: 59,149,094.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,601,105.84 : 222,875,748.48 = 39,437,313.68 : x
  2. Step 2: Convert to fraction form
    148,601,105.84/222,875,748.48 = 39,437,313.68/x
  3. Step 3: Cross multiply
    148,601,105.84x = 222,875,748.48 × 39,437,313.68
  4. Step 4: Simplify right side
    148,601,105.84x = 8,789,620,804,470,543
  5. Step 5: Solve for x
    x = 8,789,620,804,470,543/148,601,105.84
  6. Step 6: Final answer
    x = 59,149,094.18

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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.