Home / 113,813,698.74-170,720,671.26-53,271,940.02

Finding the Fourth Proportional to 113,813,698.74, 170,720,671.26 and 53,271,940.02

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Solution

The fourth proportional to 113,813,698.74, 170,720,671.26 and 53,271,940.02 is: 79,907,967.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,813,698.74 : 170,720,671.26 = 53,271,940.02 : x
  2. Step 2: Convert to fraction form
    113,813,698.74/170,720,671.26 = 53,271,940.02/x
  3. Step 3: Cross multiply
    113,813,698.74x = 170,720,671.26 × 53,271,940.02
  4. Step 4: Simplify right side
    113,813,698.74x = 9,094,621,359,536,858
  5. Step 5: Solve for x
    x = 9,094,621,359,536,858/113,813,698.74
  6. Step 6: Final answer
    x = 79,907,967.67

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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.