Home / 98,729,922.60-148,094,883.90-47,711,586.60

Finding the Fourth Proportional to 98,729,922.60, 148,094,883.90 and 47,711,586.60

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Solution

The fourth proportional to 98,729,922.60, 148,094,883.90 and 47,711,586.60 is: 71,567,379.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,729,922.60 : 148,094,883.90 = 47,711,586.60 : x
  2. Step 2: Convert to fraction form
    98,729,922.60/148,094,883.90 = 47,711,586.60/x
  3. Step 3: Cross multiply
    98,729,922.60x = 148,094,883.90 × 47,711,586.60
  4. Step 4: Simplify right side
    98,729,922.60x = 7,065,841,878,211,796
  5. Step 5: Solve for x
    x = 7,065,841,878,211,796/98,729,922.60
  6. Step 6: Final answer
    x = 71,567,379.90

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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.