Home / 103,298.34-154,801.71-44,113.26

Finding the Fourth Proportional to 103,298.34, 154,801.71 and 44,113.26

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Solution

The fourth proportional to 103,298.34, 154,801.71 and 44,113.26 is: 66,107.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,298.34 : 154,801.71 = 44,113.26 : x
  2. Step 2: Convert to fraction form
    103,298.34/154,801.71 = 44,113.26/x
  3. Step 3: Cross multiply
    103,298.34x = 154,801.71 × 44,113.26
  4. Step 4: Simplify right side
    103,298.34x = 6,828,808,081.67
  5. Step 5: Solve for x
    x = 6,828,808,081.67/103,298.34
  6. Step 6: Final answer
    x = 66,107.63

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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.