Home / 113,813,692.74-170,720,662.23-53,271,934.02

Finding the Fourth Proportional to 113,813,692.74, 170,720,662.23 and 53,271,934.02

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Solution

The fourth proportional to 113,813,692.74, 170,720,662.23 and 53,271,934.02 is: 79,907,958.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,813,692.74 : 170,720,662.23 = 53,271,934.02 : x
  2. Step 2: Convert to fraction form
    113,813,692.74/170,720,662.23 = 53,271,934.02/x
  3. Step 3: Cross multiply
    113,813,692.74x = 170,720,662.23 × 53,271,934.02
  4. Step 4: Simplify right side
    113,813,692.74x = 9,094,619,854,167,266
  5. Step 5: Solve for x
    x = 9,094,619,854,167,266/113,813,692.74
  6. Step 6: Final answer
    x = 79,907,958.66

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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.