Home / 89,984,485.72-124,177,972.26-48,730,434.04

Finding the Fourth Proportional to 89,984,485.72, 124,177,972.26 and 48,730,434.04

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Solution

The fourth proportional to 89,984,485.72, 124,177,972.26 and 48,730,434.04 is: 67,247,664.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,984,485.72 : 124,177,972.26 = 48,730,434.04 : x
  2. Step 2: Convert to fraction form
    89,984,485.72/124,177,972.26 = 48,730,434.04/x
  3. Step 3: Cross multiply
    89,984,485.72x = 124,177,972.26 × 48,730,434.04
  4. Step 4: Simplify right side
    89,984,485.72x = 6,051,246,486,436,880
  5. Step 5: Solve for x
    x = 6,051,246,486,436,880/89,984,485.72
  6. Step 6: Final answer
    x = 67,247,664.28

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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.