Home / 144,104.04-216,232.14-102,254.52

Finding the Fourth Proportional to 144,104.04, 216,232.14 and 102,254.52

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Solution

The fourth proportional to 144,104.04, 216,232.14 and 102,254.52 is: 153,435.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,104.04 : 216,232.14 = 102,254.52 : x
  2. Step 2: Convert to fraction form
    144,104.04/216,232.14 = 102,254.52/x
  3. Step 3: Cross multiply
    144,104.04x = 216,232.14 × 102,254.52
  4. Step 4: Simplify right side
    144,104.04x = 22,110,713,684.27
  5. Step 5: Solve for x
    x = 22,110,713,684.27/144,104.04
  6. Step 6: Final answer
    x = 153,435.77

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1.5x scale

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.