Home / 94,535.60-130,457.46-51,515.48

Finding the Fourth Proportional to 94,535.60, 130,457.46 and 51,515.48

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Solution

The fourth proportional to 94,535.60, 130,457.46 and 51,515.48 is: 71,090.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,535.60 : 130,457.46 = 51,515.48 : x
  2. Step 2: Convert to fraction form
    94,535.60/130,457.46 = 51,515.48/x
  3. Step 3: Cross multiply
    94,535.60x = 130,457.46 × 51,515.48
  4. Step 4: Simplify right side
    94,535.60x = 6,720,578,019.19
  5. Step 5: Solve for x
    x = 6,720,578,019.19/94,535.60
  6. Step 6: Final answer
    x = 71,090.44

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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.