Home / 67,547.14-93,226.64-39,269.24

Finding the Fourth Proportional to 67,547.14, 93,226.64 and 39,269.24

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Solution

The fourth proportional to 67,547.14, 93,226.64 and 39,269.24 is: 54,198.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,547.14 : 93,226.64 = 39,269.24 : x
  2. Step 2: Convert to fraction form
    67,547.14/93,226.64 = 39,269.24/x
  3. Step 3: Cross multiply
    67,547.14x = 93,226.64 × 39,269.24
  4. Step 4: Simplify right side
    67,547.14x = 3,660,939,300.55
  5. Step 5: Solve for x
    x = 3,660,939,300.55/67,547.14
  6. Step 6: Final answer
    x = 54,198.29

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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.