Home / 131,762,334.33-181,832,038.34-73,028,791.26

Finding the Fourth Proportional to 131,762,334.33, 181,832,038.34 and 73,028,791.26

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Solution

The fourth proportional to 131,762,334.33, 181,832,038.34 and 73,028,791.26 is: 100,779,741.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,762,334.33 : 181,832,038.34 = 73,028,791.26 : x
  2. Step 2: Convert to fraction form
    131,762,334.33/181,832,038.34 = 73,028,791.26/x
  3. Step 3: Cross multiply
    131,762,334.33x = 181,832,038.34 × 73,028,791.26
  4. Step 4: Simplify right side
    131,762,334.33x = 13,278,973,971,947,034
  5. Step 5: Solve for x
    x = 13,278,973,971,947,034/131,762,334.33
  6. Step 6: Final answer
    x = 100,779,741.34

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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.