Home / 46,186.02-69,187.44-31,919.95

Finding the Fourth Proportional to 46,186.02, 69,187.44 and 31,919.95

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Solution

The fourth proportional to 46,186.02, 69,187.44 and 31,919.95 is: 47,816.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,186.02 : 69,187.44 = 31,919.95 : x
  2. Step 2: Convert to fraction form
    46,186.02/69,187.44 = 31,919.95/x
  3. Step 3: Cross multiply
    46,186.02x = 69,187.44 × 31,919.95
  4. Step 4: Simplify right side
    46,186.02x = 2,208,459,831.61
  5. Step 5: Solve for x
    x = 2,208,459,831.61/46,186.02
  6. Step 6: Final answer
    x = 47,816.63

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.