Home / 84,297.12-116,329.20-46,570.56

Finding the Fourth Proportional to 84,297.12, 116,329.20 and 46,570.56

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Solution

The fourth proportional to 84,297.12, 116,329.20 and 46,570.56 is: 64,266.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,297.12 : 116,329.20 = 46,570.56 : x
  2. Step 2: Convert to fraction form
    84,297.12/116,329.20 = 46,570.56/x
  3. Step 3: Cross multiply
    84,297.12x = 116,329.20 × 46,570.56
  4. Step 4: Simplify right side
    84,297.12x = 5,417,515,988.35
  5. Step 5: Solve for x
    x = 5,417,515,988.35/84,297.12
  6. Step 6: Final answer
    x = 64,266.92

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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.