Home / 133,094.51-183,668.02-75,732.60

Finding the Fourth Proportional to 133,094.51, 183,668.02 and 75,732.60

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Solution

The fourth proportional to 133,094.51, 183,668.02 and 75,732.60 is: 104,509.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,094.51 : 183,668.02 = 75,732.60 : x
  2. Step 2: Convert to fraction form
    133,094.51/183,668.02 = 75,732.60/x
  3. Step 3: Cross multiply
    133,094.51x = 183,668.02 × 75,732.60
  4. Step 4: Simplify right side
    133,094.51x = 13,909,656,691.45
  5. Step 5: Solve for x
    x = 13,909,656,691.45/133,094.51
  6. Step 6: Final answer
    x = 104,509.62

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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.