Home / 133,402,741.70-184,053,817.76-74,656,072.58

Finding the Fourth Proportional to 133,402,741.70, 184,053,817.76 and 74,656,072.58

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Solution

The fourth proportional to 133,402,741.70, 184,053,817.76 and 74,656,072.58 is: 103,001,894.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,402,741.70 : 184,053,817.76 = 74,656,072.58 : x
  2. Step 2: Convert to fraction form
    133,402,741.70/184,053,817.76 = 74,656,072.58/x
  3. Step 3: Cross multiply
    133,402,741.70x = 184,053,817.76 × 74,656,072.58
  4. Step 4: Simplify right side
    133,402,741.70x = 13,740,735,177,316,652
  5. Step 5: Solve for x
    x = 13,740,735,177,316,652/133,402,741.70
  6. Step 6: Final answer
    x = 103,001,894.88

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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.