Home / 163,628.10-225,802.89-107,038.26

Finding the Fourth Proportional to 163,628.10, 225,802.89 and 107,038.26

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Solution

The fourth proportional to 163,628.10, 225,802.89 and 107,038.26 is: 147,710.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,628.10 : 225,802.89 = 107,038.26 : x
  2. Step 2: Convert to fraction form
    163,628.10/225,802.89 = 107,038.26/x
  3. Step 3: Cross multiply
    163,628.10x = 225,802.89 × 107,038.26
  4. Step 4: Simplify right side
    163,628.10x = 24,169,548,448.57
  5. Step 5: Solve for x
    x = 24,169,548,448.57/163,628.10
  6. Step 6: Final answer
    x = 147,710.26

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.