Home / 173,975,666.88-261,065,261.44-64,876,209.60

Finding the Fourth Proportional to 173,975,666.88, 261,065,261.44 and 64,876,209.60

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Solution

The fourth proportional to 173,975,666.88, 261,065,261.44 and 64,876,209.60 is: 97,352,261.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,975,666.88 : 261,065,261.44 = 64,876,209.60 : x
  2. Step 2: Convert to fraction form
    173,975,666.88/261,065,261.44 = 64,876,209.60/x
  3. Step 3: Cross multiply
    173,975,666.88x = 261,065,261.44 × 64,876,209.60
  4. Step 4: Simplify right side
    173,975,666.88x = 16,936,924,620,460,238
  5. Step 5: Solve for x
    x = 16,936,924,620,460,238/173,975,666.88
  6. Step 6: Final answer
    x = 97,352,261.52

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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.