Home / 93,902.60-129,582.66-51,460.36

Finding the Fourth Proportional to 93,902.60, 129,582.66 and 51,460.36

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Solution

The fourth proportional to 93,902.60, 129,582.66 and 51,460.36 is: 71,013.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,902.60 : 129,582.66 = 51,460.36 : x
  2. Step 2: Convert to fraction form
    93,902.60/129,582.66 = 51,460.36/x
  3. Step 3: Cross multiply
    93,902.60x = 129,582.66 × 51,460.36
  4. Step 4: Simplify right side
    93,902.60x = 6,668,370,333.36
  5. Step 5: Solve for x
    x = 6,668,370,333.36/93,902.60
  6. Step 6: Final answer
    x = 71,013.69

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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.