Home / 74,680.07-103,080.23-48,842.29

Finding the Fourth Proportional to 74,680.07, 103,080.23 and 48,842.29

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Solution

The fourth proportional to 74,680.07, 103,080.23 and 48,842.29 is: 67,416.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,680.07 : 103,080.23 = 48,842.29 : x
  2. Step 2: Convert to fraction form
    74,680.07/103,080.23 = 48,842.29/x
  3. Step 3: Cross multiply
    74,680.07x = 103,080.23 × 48,842.29
  4. Step 4: Simplify right side
    74,680.07x = 5,034,674,280.09
  5. Step 5: Solve for x
    x = 5,034,674,280.09/74,680.07
  6. Step 6: Final answer
    x = 67,416.57

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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.