Home / 89,912,083.07-124,078,673.13-48,658,975.45

Finding the Fourth Proportional to 89,912,083.07, 124,078,673.13 and 48,658,975.45

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Solution

The fourth proportional to 89,912,083.07, 124,078,673.13 and 48,658,975.45 is: 67,149,385.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,912,083.07 : 124,078,673.13 = 48,658,975.45 : x
  2. Step 2: Convert to fraction form
    89,912,083.07/124,078,673.13 = 48,658,975.45/x
  3. Step 3: Cross multiply
    89,912,083.07x = 124,078,673.13 × 48,658,975.45
  4. Step 4: Simplify right side
    89,912,083.07x = 6,037,541,109,701,245
  5. Step 5: Solve for x
    x = 6,037,541,109,701,245/89,912,083.07
  6. Step 6: Final answer
    x = 67,149,385.31

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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.