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Finding the Fourth Proportional to 163,130.78, 244,695.70 and 44,802.23

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Solution

The fourth proportional to 163,130.78, 244,695.70 and 44,802.23 is: 67,203.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,130.78 : 244,695.70 = 44,802.23 : x
  2. Step 2: Convert to fraction form
    163,130.78/244,695.70 = 44,802.23/x
  3. Step 3: Cross multiply
    163,130.78x = 244,695.70 × 44,802.23
  4. Step 4: Simplify right side
    163,130.78x = 10,962,913,031.41
  5. Step 5: Solve for x
    x = 10,962,913,031.41/163,130.78
  6. Step 6: Final answer
    x = 67,203.22

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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.