Home / 123,567,862.40-185,351,793.60-94,958,403.20

Finding the Fourth Proportional to 123,567,862.40, 185,351,793.60 and 94,958,403.20

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Solution

The fourth proportional to 123,567,862.40, 185,351,793.60 and 94,958,403.20 is: 142,437,604.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,567,862.40 : 185,351,793.60 = 94,958,403.20 : x
  2. Step 2: Convert to fraction form
    123,567,862.40/185,351,793.60 = 94,958,403.20/x
  3. Step 3: Cross multiply
    123,567,862.40x = 185,351,793.60 × 94,958,403.20
  4. Step 4: Simplify right side
    123,567,862.40x = 17,600,710,350,511,980
  5. Step 5: Solve for x
    x = 17,600,710,350,511,980/123,567,862.40
  6. Step 6: Final answer
    x = 142,437,604.80

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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.