Home / 93,935.07-129,639.66-53,654.86

Finding the Fourth Proportional to 93,935.07, 129,639.66 and 53,654.86

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Solution

The fourth proportional to 93,935.07, 129,639.66 and 53,654.86 is: 74,049.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,935.07 : 129,639.66 = 53,654.86 : x
  2. Step 2: Convert to fraction form
    93,935.07/129,639.66 = 53,654.86/x
  3. Step 3: Cross multiply
    93,935.07x = 129,639.66 × 53,654.86
  4. Step 4: Simplify right side
    93,935.07x = 6,955,797,492.08
  5. Step 5: Solve for x
    x = 6,955,797,492.08/93,935.07
  6. Step 6: Final answer
    x = 74,049.00

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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.