Home / 133,657,944.48-184,436,695.44-74,120,948.64

Finding the Fourth Proportional to 133,657,944.48, 184,436,695.44 and 74,120,948.64

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Solution

The fourth proportional to 133,657,944.48, 184,436,695.44 and 74,120,948.64 is: 102,280,660.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,657,944.48 : 184,436,695.44 = 74,120,948.64 : x
  2. Step 2: Convert to fraction form
    133,657,944.48/184,436,695.44 = 74,120,948.64/x
  3. Step 3: Cross multiply
    133,657,944.48x = 184,436,695.44 × 74,120,948.64
  4. Step 4: Simplify right side
    133,657,944.48x = 13,670,622,830,039,562
  5. Step 5: Solve for x
    x = 13,670,622,830,039,562/133,657,944.48
  6. Step 6: Final answer
    x = 102,280,660.41

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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.