Home / 190,950.02-286,506.03-102,180.50

Finding the Fourth Proportional to 190,950.02, 286,506.03 and 102,180.50

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Solution

The fourth proportional to 190,950.02, 286,506.03 and 102,180.50 is: 153,314.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,950.02 : 286,506.03 = 102,180.50 : x
  2. Step 2: Convert to fraction form
    190,950.02/286,506.03 = 102,180.50/x
  3. Step 3: Cross multiply
    190,950.02x = 286,506.03 × 102,180.50
  4. Step 4: Simplify right side
    190,950.02x = 29,275,329,398.42
  5. Step 5: Solve for x
    x = 29,275,329,398.42/190,950.02
  6. Step 6: Final answer
    x = 153,314.09

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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.