Home / 84,882,030.43-127,310,253.72-54,389,692.03

Finding the Fourth Proportional to 84,882,030.43, 127,310,253.72 and 54,389,692.03

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Solution

The fourth proportional to 84,882,030.43, 127,310,253.72 and 54,389,692.03 is: 81,576,341.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,882,030.43 : 127,310,253.72 = 54,389,692.03 : x
  2. Step 2: Convert to fraction form
    84,882,030.43/127,310,253.72 = 54,389,692.03/x
  3. Step 3: Cross multiply
    84,882,030.43x = 127,310,253.72 × 54,389,692.03
  4. Step 4: Simplify right side
    84,882,030.43x = 6,924,365,492,091,962
  5. Step 5: Solve for x
    x = 6,924,365,492,091,962/84,882,030.43
  6. Step 6: Final answer
    x = 81,576,341.39

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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.