Home / 94,346.39-130,216.63-54,087.19

Finding the Fourth Proportional to 94,346.39, 130,216.63 and 54,087.19

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Solution

The fourth proportional to 94,346.39, 130,216.63 and 54,087.19 is: 74,650.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,346.39 : 130,216.63 = 54,087.19 : x
  2. Step 2: Convert to fraction form
    94,346.39/130,216.63 = 54,087.19/x
  3. Step 3: Cross multiply
    94,346.39x = 130,216.63 × 54,087.19
  4. Step 4: Simplify right side
    94,346.39x = 7,043,050,956.89
  5. Step 5: Solve for x
    x = 7,043,050,956.89/94,346.39
  6. Step 6: Final answer
    x = 74,650.99

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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.