Home / 75,965.02-104,831.10-41,973.40

Finding the Fourth Proportional to 75,965.02, 104,831.10 and 41,973.40

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Solution

The fourth proportional to 75,965.02, 104,831.10 and 41,973.40 is: 57,922.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,965.02 : 104,831.10 = 41,973.40 : x
  2. Step 2: Convert to fraction form
    75,965.02/104,831.10 = 41,973.40/x
  3. Step 3: Cross multiply
    75,965.02x = 104,831.10 × 41,973.40
  4. Step 4: Simplify right side
    75,965.02x = 4,400,117,692.74
  5. Step 5: Solve for x
    x = 4,400,117,692.74/75,965.02
  6. Step 6: Final answer
    x = 57,922.95

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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.