Home / 107,136.02-147,844.51-58,736.95

Finding the Fourth Proportional to 107,136.02, 147,844.51 and 58,736.95

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Solution

The fourth proportional to 107,136.02, 147,844.51 and 58,736.95 is: 81,055.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,136.02 : 147,844.51 = 58,736.95 : x
  2. Step 2: Convert to fraction form
    107,136.02/147,844.51 = 58,736.95/x
  3. Step 3: Cross multiply
    107,136.02x = 147,844.51 × 58,736.95
  4. Step 4: Simplify right side
    107,136.02x = 8,683,935,075.19
  5. Step 5: Solve for x
    x = 8,683,935,075.19/107,136.02
  6. Step 6: Final answer
    x = 81,055.23

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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.