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Finding the Fourth Proportional to 124,556,750.60, 186,835,125.90 and 124,556,750.60

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Solution

The fourth proportional to 124,556,750.60, 186,835,125.90 and 124,556,750.60 is: 186,835,125.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,556,750.60 : 186,835,125.90 = 124,556,750.60 : x
  2. Step 2: Convert to fraction form
    124,556,750.60/186,835,125.90 = 124,556,750.60/x
  3. Step 3: Cross multiply
    124,556,750.60x = 186,835,125.90 × 124,556,750.60
  4. Step 4: Simplify right side
    124,556,750.60x = 23,271,576,180,045,900
  5. Step 5: Solve for x
    x = 23,271,576,180,045,900/124,556,750.60
  6. Step 6: Final answer
    x = 186,835,125.90

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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.