Home / 94,075.53-140,896.81-54,535.05

Finding the Fourth Proportional to 94,075.53, 140,896.81 and 54,535.05

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Solution

The fourth proportional to 94,075.53, 140,896.81 and 54,535.05 is: 81,677.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,075.53 : 140,896.81 = 54,535.05 : x
  2. Step 2: Convert to fraction form
    94,075.53/140,896.81 = 54,535.05/x
  3. Step 3: Cross multiply
    94,075.53x = 140,896.81 × 54,535.05
  4. Step 4: Simplify right side
    94,075.53x = 7,683,814,578.19
  5. Step 5: Solve for x
    x = 7,683,814,578.19/94,075.53
  6. Step 6: Final answer
    x = 81,677.08

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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.