Home / 133,615,462.41-200,374,033.50-46,154,721.78

Finding the Fourth Proportional to 133,615,462.41, 200,374,033.50 and 46,154,721.78

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Solution

The fourth proportional to 133,615,462.41, 200,374,033.50 and 46,154,721.78 is: 69,215,101.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,615,462.41 : 200,374,033.50 = 46,154,721.78 : x
  2. Step 2: Convert to fraction form
    133,615,462.41/200,374,033.50 = 46,154,721.78/x
  3. Step 3: Cross multiply
    133,615,462.41x = 200,374,033.50 × 46,154,721.78
  4. Step 4: Simplify right side
    133,615,462.41x = 9,248,207,768,128,900
  5. Step 5: Solve for x
    x = 9,248,207,768,128,900/133,615,462.41
  6. Step 6: Final answer
    x = 69,215,101.32

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.