Home / 133,144,749.21-183,723,841.01-73,598,001.52

Finding the Fourth Proportional to 133,144,749.21, 183,723,841.01 and 73,598,001.52

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Solution

The fourth proportional to 133,144,749.21, 183,723,841.01 and 73,598,001.52 is: 101,556,445.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,144,749.21 : 183,723,841.01 = 73,598,001.52 : x
  2. Step 2: Convert to fraction form
    133,144,749.21/183,723,841.01 = 73,598,001.52/x
  3. Step 3: Cross multiply
    133,144,749.21x = 183,723,841.01 × 73,598,001.52
  4. Step 4: Simplify right side
    133,144,749.21x = 13,521,707,528,627,608
  5. Step 5: Solve for x
    x = 13,521,707,528,627,608/133,144,749.21
  6. Step 6: Final answer
    x = 101,556,445.96

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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.