Home / 77,085.02-106,394.49-46,863.95

Finding the Fourth Proportional to 77,085.02, 106,394.49 and 46,863.95

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Solution

The fourth proportional to 77,085.02, 106,394.49 and 46,863.95 is: 64,682.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,085.02 : 106,394.49 = 46,863.95 : x
  2. Step 2: Convert to fraction form
    77,085.02/106,394.49 = 46,863.95/x
  3. Step 3: Cross multiply
    77,085.02x = 106,394.49 × 46,863.95
  4. Step 4: Simplify right side
    77,085.02x = 4,986,065,527.66
  5. Step 5: Solve for x
    x = 4,986,065,527.66/77,085.02
  6. Step 6: Final answer
    x = 64,682.68

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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.