Home / 133,574,699.22-184,344,128.54-74,054,672.74

Finding the Fourth Proportional to 133,574,699.22, 184,344,128.54 and 74,054,672.74

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Solution

The fourth proportional to 133,574,699.22, 184,344,128.54 and 74,054,672.74 is: 102,201,571.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,574,699.22 : 184,344,128.54 = 74,054,672.74 : x
  2. Step 2: Convert to fraction form
    133,574,699.22/184,344,128.54 = 74,054,672.74/x
  3. Step 3: Cross multiply
    133,574,699.22x = 184,344,128.54 × 74,054,672.74
  4. Step 4: Simplify right side
    133,574,699.22x = 13,651,544,110,570,192
  5. Step 5: Solve for x
    x = 13,651,544,110,570,192/133,574,699.22
  6. Step 6: Final answer
    x = 102,201,571.03

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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.