Home / 157,066,346.04-216,775,122.15-119,327,408.43

Finding the Fourth Proportional to 157,066,346.04, 216,775,122.15 and 119,327,408.43

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Solution

The fourth proportional to 157,066,346.04, 216,775,122.15 and 119,327,408.43 is: 164,689,726.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,066,346.04 : 216,775,122.15 = 119,327,408.43 : x
  2. Step 2: Convert to fraction form
    157,066,346.04/216,775,122.15 = 119,327,408.43/x
  3. Step 3: Cross multiply
    157,066,346.04x = 216,775,122.15 × 119,327,408.43
  4. Step 4: Simplify right side
    157,066,346.04x = 25,867,213,538,256,192
  5. Step 5: Solve for x
    x = 25,867,213,538,256,192/157,066,346.04
  6. Step 6: Final answer
    x = 164,689,726.29

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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.