Home / 67,641.26-93,328.16-43,739.18

Finding the Fourth Proportional to 67,641.26, 93,328.16 and 43,739.18

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Solution

The fourth proportional to 67,641.26, 93,328.16 and 43,739.18 is: 60,349.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,641.26 : 93,328.16 = 43,739.18 : x
  2. Step 2: Convert to fraction form
    67,641.26/93,328.16 = 43,739.18/x
  3. Step 3: Cross multiply
    67,641.26x = 93,328.16 × 43,739.18
  4. Step 4: Simplify right side
    67,641.26x = 4,082,097,189.31
  5. Step 5: Solve for x
    x = 4,082,097,189.31/67,641.26
  6. Step 6: Final answer
    x = 60,349.22

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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.