Home / 84,041,522.64-115,977,306.09-45,410,354.64

Finding the Fourth Proportional to 84,041,522.64, 115,977,306.09 and 45,410,354.64

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Solution

The fourth proportional to 84,041,522.64, 115,977,306.09 and 45,410,354.64 is: 62,666,292.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,041,522.64 : 115,977,306.09 = 45,410,354.64 : x
  2. Step 2: Convert to fraction form
    84,041,522.64/115,977,306.09 = 45,410,354.64/x
  3. Step 3: Cross multiply
    84,041,522.64x = 115,977,306.09 × 45,410,354.64
  4. Step 4: Simplify right side
    84,041,522.64x = 5,266,570,599,738,732
  5. Step 5: Solve for x
    x = 5,266,570,599,738,732/84,041,522.64
  6. Step 6: Final answer
    x = 62,666,292.02

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.