Home / 94,242.60-130,055.68-51,222.22

Finding the Fourth Proportional to 94,242.60, 130,055.68 and 51,222.22

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Solution

The fourth proportional to 94,242.60, 130,055.68 and 51,222.22 is: 70,687.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,242.60 : 130,055.68 = 51,222.22 : x
  2. Step 2: Convert to fraction form
    94,242.60/130,055.68 = 51,222.22/x
  3. Step 3: Cross multiply
    94,242.60x = 130,055.68 × 51,222.22
  4. Step 4: Simplify right side
    94,242.60x = 6,661,740,653.21
  5. Step 5: Solve for x
    x = 6,661,740,653.21/94,242.60
  6. Step 6: Final answer
    x = 70,687.15

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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.