Home / 114,137,050-171,104,796.96-87,330,378.64

Finding the Fourth Proportional to 114,137,050, 171,104,796.96 and 87,330,378.64

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Solution

The fourth proportional to 114,137,050, 171,104,796.96 and 87,330,378.64 is: 130,918,459.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,137,050 : 171,104,796.96 = 87,330,378.64 : x
  2. Step 2: Convert to fraction form
    114,137,050/171,104,796.96 = 87,330,378.64/x
  3. Step 3: Cross multiply
    114,137,050x = 171,104,796.96 × 87,330,378.64
  4. Step 4: Simplify right side
    114,137,050x = 14,942,646,705,637,122
  5. Step 5: Solve for x
    x = 14,942,646,705,637,122/114,137,050
  6. Step 6: Final answer
    x = 130,918,459.04

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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.