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Finding the Fourth Proportional to 101,684.19, 152,513.22 and 26,810.22

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Solution

The fourth proportional to 101,684.19, 152,513.22 and 26,810.22 is: 40,211.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,684.19 : 152,513.22 = 26,810.22 : x
  2. Step 2: Convert to fraction form
    101,684.19/152,513.22 = 26,810.22/x
  3. Step 3: Cross multiply
    101,684.19x = 152,513.22 × 26,810.22
  4. Step 4: Simplify right side
    101,684.19x = 4,088,912,981.11
  5. Step 5: Solve for x
    x = 4,088,912,981.11/101,684.19
  6. Step 6: Final answer
    x = 40,211.89

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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.