Home / 133,030.59-183,575.05-75,662.34

Finding the Fourth Proportional to 133,030.59, 183,575.05 and 75,662.34

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Solution

The fourth proportional to 133,030.59, 183,575.05 and 75,662.34 is: 104,409.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,030.59 : 183,575.05 = 75,662.34 : x
  2. Step 2: Convert to fraction form
    133,030.59/183,575.05 = 75,662.34/x
  3. Step 3: Cross multiply
    133,030.59x = 183,575.05 × 75,662.34
  4. Step 4: Simplify right side
    133,030.59x = 13,889,717,848.62
  5. Step 5: Solve for x
    x = 13,889,717,848.62/133,030.59
  6. Step 6: Final answer
    x = 104,409.95

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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.