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Finding the Fourth Proportional to 124,133.60, 186,200.40 and 124,133.60

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Solution

The fourth proportional to 124,133.60, 186,200.40 and 124,133.60 is: 186,200.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,133.60 : 186,200.40 = 124,133.60 : x
  2. Step 2: Convert to fraction form
    124,133.60/186,200.40 = 124,133.60/x
  3. Step 3: Cross multiply
    124,133.60x = 186,200.40 × 124,133.60
  4. Step 4: Simplify right side
    124,133.60x = 23,113,725,973.44
  5. Step 5: Solve for x
    x = 23,113,725,973.44/124,133.60
  6. Step 6: Final answer
    x = 186,200.40

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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.