Home / 93,788.69-129,428.04-53,502.38

Finding the Fourth Proportional to 93,788.69, 129,428.04 and 53,502.38

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Solution

The fourth proportional to 93,788.69, 129,428.04 and 53,502.38 is: 73,833.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,788.69 : 129,428.04 = 53,502.38 : x
  2. Step 2: Convert to fraction form
    93,788.69/129,428.04 = 53,502.38/x
  3. Step 3: Cross multiply
    93,788.69x = 129,428.04 × 53,502.38
  4. Step 4: Simplify right side
    93,788.69x = 6,924,707,531.60
  5. Step 5: Solve for x
    x = 6,924,707,531.60/93,788.69
  6. Step 6: Final answer
    x = 73,833.08

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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.