Home / 165,872,966.04-248,808,560.88-43,051,193.64

Finding the Fourth Proportional to 165,872,966.04, 248,808,560.88 and 43,051,193.64

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Solution

The fourth proportional to 165,872,966.04, 248,808,560.88 and 43,051,193.64 is: 64,576,559.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,872,966.04 : 248,808,560.88 = 43,051,193.64 : x
  2. Step 2: Convert to fraction form
    165,872,966.04/248,808,560.88 = 43,051,193.64/x
  3. Step 3: Cross multiply
    165,872,966.04x = 248,808,560.88 × 43,051,193.64
  4. Step 4: Simplify right side
    165,872,966.04x = 10,711,505,533,734,608
  5. Step 5: Solve for x
    x = 10,711,505,533,734,608/165,872,966.04
  6. Step 6: Final answer
    x = 64,576,559.94

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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.