Home / 94,554.09-130,484.25-52,112.61

Finding the Fourth Proportional to 94,554.09, 130,484.25 and 52,112.61

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Solution

The fourth proportional to 94,554.09, 130,484.25 and 52,112.61 is: 71,915.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,554.09 : 130,484.25 = 52,112.61 : x
  2. Step 2: Convert to fraction form
    94,554.09/130,484.25 = 52,112.61/x
  3. Step 3: Cross multiply
    94,554.09x = 130,484.25 × 52,112.61
  4. Step 4: Simplify right side
    94,554.09x = 6,799,874,831.39
  5. Step 5: Solve for x
    x = 6,799,874,831.39/94,554.09
  6. Step 6: Final answer
    x = 71,915.18

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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.