Home / 133,458,611.70-184,180,473.30-74,720,762.94

Finding the Fourth Proportional to 133,458,611.70, 184,180,473.30 and 74,720,762.94

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Solution

The fourth proportional to 133,458,611.70, 184,180,473.30 and 74,720,762.94 is: 103,118,901.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,458,611.70 : 184,180,473.30 = 74,720,762.94 : x
  2. Step 2: Convert to fraction form
    133,458,611.70/184,180,473.30 = 74,720,762.94/x
  3. Step 3: Cross multiply
    133,458,611.70x = 184,180,473.30 × 74,720,762.94
  4. Step 4: Simplify right side
    133,458,611.70x = 13,762,105,483,626,300
  5. Step 5: Solve for x
    x = 13,762,105,483,626,300/133,458,611.70
  6. Step 6: Final answer
    x = 103,118,901.87

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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.