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Finding the Fourth Proportional to 163,032.70, 244,549.05 and 93,048.70

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Solution

The fourth proportional to 163,032.70, 244,549.05 and 93,048.70 is: 139,573.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,032.70 : 244,549.05 = 93,048.70 : x
  2. Step 2: Convert to fraction form
    163,032.70/244,549.05 = 93,048.70/x
  3. Step 3: Cross multiply
    163,032.70x = 244,549.05 × 93,048.70
  4. Step 4: Simplify right side
    163,032.70x = 22,754,971,188.74
  5. Step 5: Solve for x
    x = 22,754,971,188.74/163,032.70
  6. Step 6: Final answer
    x = 139,573.05

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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.