Home / 81,895.02-113,014.76-46,085.63

Finding the Fourth Proportional to 81,895.02, 113,014.76 and 46,085.63

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Solution

The fourth proportional to 81,895.02, 113,014.76 and 46,085.63 is: 63,597.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    81,895.02 : 113,014.76 = 46,085.63 : x
  2. Step 2: Convert to fraction form
    81,895.02/113,014.76 = 46,085.63/x
  3. Step 3: Cross multiply
    81,895.02x = 113,014.76 × 46,085.63
  4. Step 4: Simplify right side
    81,895.02x = 5,208,356,413.90
  5. Step 5: Solve for x
    x = 5,208,356,413.90/81,895.02
  6. Step 6: Final answer
    x = 63,597.96

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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.