Home / 51,297.95-70,792.35-32,178.53

Finding the Fourth Proportional to 51,297.95, 70,792.35 and 32,178.53

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Solution

The fourth proportional to 51,297.95, 70,792.35 and 32,178.53 is: 44,407.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,297.95 : 70,792.35 = 32,178.53 : x
  2. Step 2: Convert to fraction form
    51,297.95/70,792.35 = 32,178.53/x
  3. Step 3: Cross multiply
    51,297.95x = 70,792.35 × 32,178.53
  4. Step 4: Simplify right side
    51,297.95x = 2,277,993,758.25
  5. Step 5: Solve for x
    x = 2,277,993,758.25/51,297.95
  6. Step 6: Final answer
    x = 44,407.11

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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.