Home / 99,089,843.40-148,634,765.10-44,528,567.40

Finding the Fourth Proportional to 99,089,843.40, 148,634,765.10 and 44,528,567.40

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Solution

The fourth proportional to 99,089,843.40, 148,634,765.10 and 44,528,567.40 is: 66,792,851.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,089,843.40 : 148,634,765.10 = 44,528,567.40 : x
  2. Step 2: Convert to fraction form
    99,089,843.40/148,634,765.10 = 44,528,567.40/x
  3. Step 3: Cross multiply
    99,089,843.40x = 148,634,765.10 × 44,528,567.40
  4. Step 4: Simplify right side
    99,089,843.40x = 6,618,493,155,738,517
  5. Step 5: Solve for x
    x = 6,618,493,155,738,517/99,089,843.40
  6. Step 6: Final answer
    x = 66,792,851.10

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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.