Home / 96,993,318.16-145,364,004.96-39,418,589.44

Finding the Fourth Proportional to 96,993,318.16, 145,364,004.96 and 39,418,589.44

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Solution

The fourth proportional to 96,993,318.16, 145,364,004.96 and 39,418,589.44 is: 59,076,688.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,993,318.16 : 145,364,004.96 = 39,418,589.44 : x
  2. Step 2: Convert to fraction form
    96,993,318.16/145,364,004.96 = 39,418,589.44/x
  3. Step 3: Cross multiply
    96,993,318.16x = 145,364,004.96 × 39,418,589.44
  4. Step 4: Simplify right side
    96,993,318.16x = 5,730,044,030,872,364
  5. Step 5: Solve for x
    x = 5,730,044,030,872,364/96,993,318.16
  6. Step 6: Final answer
    x = 59,076,688.37

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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.