Home / 89,912,088.48-124,078,680.56-48,658,980.85

Finding the Fourth Proportional to 89,912,088.48, 124,078,680.56 and 48,658,980.85

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Solution

The fourth proportional to 89,912,088.48, 124,078,680.56 and 48,658,980.85 is: 67,149,392.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,912,088.48 : 124,078,680.56 = 48,658,980.85 : x
  2. Step 2: Convert to fraction form
    89,912,088.48/124,078,680.56 = 48,658,980.85/x
  3. Step 3: Cross multiply
    89,912,088.48x = 124,078,680.56 × 48,658,980.85
  4. Step 4: Simplify right side
    89,912,088.48x = 6,037,542,141,019,013
  5. Step 5: Solve for x
    x = 6,037,542,141,019,013/89,912,088.48
  6. Step 6: Final answer
    x = 67,149,392.74

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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.