Home / 94,547.12-130,474.76-52,105.64

Finding the Fourth Proportional to 94,547.12, 130,474.76 and 52,105.64

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Solution

The fourth proportional to 94,547.12, 130,474.76 and 52,105.64 is: 71,905.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,547.12 : 130,474.76 = 52,105.64 : x
  2. Step 2: Convert to fraction form
    94,547.12/130,474.76 = 52,105.64/x
  3. Step 3: Cross multiply
    94,547.12x = 130,474.76 × 52,105.64
  4. Step 4: Simplify right side
    94,547.12x = 6,798,469,960.74
  5. Step 5: Solve for x
    x = 6,798,469,960.74/94,547.12
  6. Step 6: Final answer
    x = 71,905.63

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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.