Home / 94,297.09-130,130.02-51,855.62

Finding the Fourth Proportional to 94,297.09, 130,130.02 and 51,855.62

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Solution

The fourth proportional to 94,297.09, 130,130.02 and 51,855.62 is: 71,560.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,297.09 : 130,130.02 = 51,855.62 : x
  2. Step 2: Convert to fraction form
    94,297.09/130,130.02 = 51,855.62/x
  3. Step 3: Cross multiply
    94,297.09x = 130,130.02 × 51,855.62
  4. Step 4: Simplify right side
    94,297.09x = 6,747,972,867.71
  5. Step 5: Solve for x
    x = 6,747,972,867.71/94,297.09
  6. Step 6: Final answer
    x = 71,560.78

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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.