Home / 92,926.53-139,395.09-26,361.45

Finding the Fourth Proportional to 92,926.53, 139,395.09 and 26,361.45

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Solution

The fourth proportional to 92,926.53, 139,395.09 and 26,361.45 is: 39,543.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,926.53 : 139,395.09 = 26,361.45 : x
  2. Step 2: Convert to fraction form
    92,926.53/139,395.09 = 26,361.45/x
  3. Step 3: Cross multiply
    92,926.53x = 139,395.09 × 26,361.45
  4. Step 4: Simplify right side
    92,926.53x = 3,674,656,695.28
  5. Step 5: Solve for x
    x = 3,674,656,695.28/92,926.53
  6. Step 6: Final answer
    x = 39,543.68

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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.