Home / 94,214.79-130,010.30-53,928.87

Finding the Fourth Proportional to 94,214.79, 130,010.30 and 53,928.87

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Solution

The fourth proportional to 94,214.79, 130,010.30 and 53,928.87 is: 74,418.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,214.79 : 130,010.30 = 53,928.87 : x
  2. Step 2: Convert to fraction form
    94,214.79/130,010.30 = 53,928.87/x
  3. Step 3: Cross multiply
    94,214.79x = 130,010.30 × 53,928.87
  4. Step 4: Simplify right side
    94,214.79x = 7,011,308,297.72
  5. Step 5: Solve for x
    x = 7,011,308,297.72/94,214.79
  6. Step 6: Final answer
    x = 74,418.34

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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.