Home / 94,476.43-130,354.83-53,631.47

Finding the Fourth Proportional to 94,476.43, 130,354.83 and 53,631.47

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Solution

The fourth proportional to 94,476.43, 130,354.83 and 53,631.47 is: 73,998.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,476.43 : 130,354.83 = 53,631.47 : x
  2. Step 2: Convert to fraction form
    94,476.43/130,354.83 = 53,631.47/x
  3. Step 3: Cross multiply
    94,476.43x = 130,354.83 × 53,631.47
  4. Step 4: Simplify right side
    94,476.43x = 6,991,120,483.17
  5. Step 5: Solve for x
    x = 6,991,120,483.17/94,476.43
  6. Step 6: Final answer
    x = 73,998.57

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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.