Home / 144,441.16-216,582.36-44,574.12

Finding the Fourth Proportional to 144,441.16, 216,582.36 and 44,574.12

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Solution

The fourth proportional to 144,441.16, 216,582.36 and 44,574.12 is: 66,836.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,441.16 : 216,582.36 = 44,574.12 : x
  2. Step 2: Convert to fraction form
    144,441.16/216,582.36 = 44,574.12/x
  3. Step 3: Cross multiply
    144,441.16x = 216,582.36 × 44,574.12
  4. Step 4: Simplify right side
    144,441.16x = 9,653,968,104.52
  5. Step 5: Solve for x
    x = 9,653,968,104.52/144,441.16
  6. Step 6: Final answer
    x = 66,836.68

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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.