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Finding the Fourth Proportional to 122,224.40, 183,077.40 and 101,488.40

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Solution

The fourth proportional to 122,224.40, 183,077.40 and 101,488.40 is: 152,017.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,224.40 : 183,077.40 = 101,488.40 : x
  2. Step 2: Convert to fraction form
    122,224.40/183,077.40 = 101,488.40/x
  3. Step 3: Cross multiply
    122,224.40x = 183,077.40 × 101,488.40
  4. Step 4: Simplify right side
    122,224.40x = 18,580,232,402.16
  5. Step 5: Solve for x
    x = 18,580,232,402.16/122,224.40
  6. Step 6: Final answer
    x = 152,017.37

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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.