Home / 94,535.36-130,457.11-51,515.22

Finding the Fourth Proportional to 94,535.36, 130,457.11 and 51,515.22

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Solution

The fourth proportional to 94,535.36, 130,457.11 and 51,515.22 is: 71,090.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,535.36 : 130,457.11 = 51,515.22 : x
  2. Step 2: Convert to fraction form
    94,535.36/130,457.11 = 51,515.22/x
  3. Step 3: Cross multiply
    94,535.36x = 130,457.11 × 51,515.22
  4. Step 4: Simplify right side
    94,535.36x = 6,720,526,464.64
  5. Step 5: Solve for x
    x = 6,720,526,464.64/94,535.36
  6. Step 6: Final answer
    x = 71,090.09

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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.