Home / 117,248,021.60-175,872,032.40-87,014,933.60

Finding the Fourth Proportional to 117,248,021.60, 175,872,032.40 and 87,014,933.60

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Solution

The fourth proportional to 117,248,021.60, 175,872,032.40 and 87,014,933.60 is: 130,522,400.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,248,021.60 : 175,872,032.40 = 87,014,933.60 : x
  2. Step 2: Convert to fraction form
    117,248,021.60/175,872,032.40 = 87,014,933.60/x
  3. Step 3: Cross multiply
    117,248,021.60x = 175,872,032.40 × 87,014,933.60
  4. Step 4: Simplify right side
    117,248,021.60x = 15,303,493,221,383,048
  5. Step 5: Solve for x
    x = 15,303,493,221,383,048/117,248,021.60
  6. Step 6: Final answer
    x = 130,522,400.40

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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.