Home / 133,513,902.30-184,246,746.52-73,974,981.25

Finding the Fourth Proportional to 133,513,902.30, 184,246,746.52 and 73,974,981.25

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Solution

The fourth proportional to 133,513,902.30, 184,246,746.52 and 73,974,981.25 is: 102,084,122.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,513,902.30 : 184,246,746.52 = 73,974,981.25 : x
  2. Step 2: Convert to fraction form
    133,513,902.30/184,246,746.52 = 73,974,981.25/x
  3. Step 3: Cross multiply
    133,513,902.30x = 184,246,746.52 × 73,974,981.25
  4. Step 4: Simplify right side
    133,513,902.30x = 13,629,649,619,190,504
  5. Step 5: Solve for x
    x = 13,629,649,619,190,504/133,513,902.30
  6. Step 6: Final answer
    x = 102,084,122.96

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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.