Home / 170,487.00-255,804.23-91,508.95

Finding the Fourth Proportional to 170,487.00, 255,804.23 and 91,508.95

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Solution

The fourth proportional to 170,487.00, 255,804.23 and 91,508.95 is: 137,303.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,487.00 : 255,804.23 = 91,508.95 : x
  2. Step 2: Convert to fraction form
    170,487.00/255,804.23 = 91,508.95/x
  3. Step 3: Cross multiply
    170,487.00x = 255,804.23 × 91,508.95
  4. Step 4: Simplify right side
    170,487.00x = 23,408,376,903.60
  5. Step 5: Solve for x
    x = 23,408,376,903.60/170,487.00
  6. Step 6: Final answer
    x = 137,303.00

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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.