Home / 94,883.68-130,938.12-52,441.28

Finding the Fourth Proportional to 94,883.68, 130,938.12 and 52,441.28

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Solution

The fourth proportional to 94,883.68, 130,938.12 and 52,441.28 is: 72,368.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,883.68 : 130,938.12 = 52,441.28 : x
  2. Step 2: Convert to fraction form
    94,883.68/130,938.12 = 52,441.28/x
  3. Step 3: Cross multiply
    94,883.68x = 130,938.12 × 52,441.28
  4. Step 4: Simplify right side
    94,883.68x = 6,866,562,613.59
  5. Step 5: Solve for x
    x = 6,866,562,613.59/94,883.68
  6. Step 6: Final answer
    x = 72,368.22

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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.