Home / 94,519.61-130,431.06-52,078.14

Finding the Fourth Proportional to 94,519.61, 130,431.06 and 52,078.14

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Solution

The fourth proportional to 94,519.61, 130,431.06 and 52,078.14 is: 71,864.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,519.61 : 130,431.06 = 52,078.14 : x
  2. Step 2: Convert to fraction form
    94,519.61/130,431.06 = 52,078.14/x
  3. Step 3: Cross multiply
    94,519.61x = 130,431.06 × 52,078.14
  4. Step 4: Simplify right side
    94,519.61x = 6,792,607,003.03
  5. Step 5: Solve for x
    x = 6,792,607,003.03/94,519.61
  6. Step 6: Final answer
    x = 71,864.53

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1.5x scale

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.