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Finding the Fourth Proportional to 163,030.60, 244,254.30 and 100,628.20

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Solution

The fourth proportional to 163,030.60, 244,254.30 and 100,628.20 is: 150,762.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,030.60 : 244,254.30 = 100,628.20 : x
  2. Step 2: Convert to fraction form
    163,030.60/244,254.30 = 100,628.20/x
  3. Step 3: Cross multiply
    163,030.60x = 244,254.30 × 100,628.20
  4. Step 4: Simplify right side
    163,030.60x = 24,578,870,551.26
  5. Step 5: Solve for x
    x = 24,578,870,551.26/163,030.60
  6. Step 6: Final answer
    x = 150,762.31

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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.