Home / 94,071.65-129,843.76-58,241.30

Finding the Fourth Proportional to 94,071.65, 129,843.76 and 58,241.30

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Solution

The fourth proportional to 94,071.65, 129,843.76 and 58,241.30 is: 80,388.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,071.65 : 129,843.76 = 58,241.30 : x
  2. Step 2: Convert to fraction form
    94,071.65/129,843.76 = 58,241.30/x
  3. Step 3: Cross multiply
    94,071.65x = 129,843.76 × 58,241.30
  4. Step 4: Simplify right side
    94,071.65x = 7,562,268,693.67
  5. Step 5: Solve for x
    x = 7,562,268,693.67/94,071.65
  6. Step 6: Final answer
    x = 80,388.40

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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.