Home / 103,631,765.00-155,501,446.32-42,265,944.68

Finding the Fourth Proportional to 103,631,765.00, 155,501,446.32 and 42,265,944.68

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Solution

The fourth proportional to 103,631,765.00, 155,501,446.32 and 42,265,944.68 is: 63,420,858.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,631,765.00 : 155,501,446.32 = 42,265,944.68 : x
  2. Step 2: Convert to fraction form
    103,631,765.00/155,501,446.32 = 42,265,944.68/x
  3. Step 3: Cross multiply
    103,631,765.00x = 155,501,446.32 × 42,265,944.68
  4. Step 4: Simplify right side
    103,631,765.00x = 6,572,415,527,043,602
  5. Step 5: Solve for x
    x = 6,572,415,527,043,602/103,631,765.00
  6. Step 6: Final answer
    x = 63,420,858.72

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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.