Home / 65,167,621.60-97,667,451.60-49,946,101.60

Finding the Fourth Proportional to 65,167,621.60, 97,667,451.60 and 49,946,101.60

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Solution

The fourth proportional to 65,167,621.60, 97,667,451.60 and 49,946,101.60 is: 74,854,787.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,167,621.60 : 97,667,451.60 = 49,946,101.60 : x
  2. Step 2: Convert to fraction form
    65,167,621.60/97,667,451.60 = 49,946,101.60/x
  3. Step 3: Cross multiply
    65,167,621.60x = 97,667,451.60 × 49,946,101.60
  4. Step 4: Simplify right side
    65,167,621.60x = 4,878,108,460,626,682
  5. Step 5: Solve for x
    x = 4,878,108,460,626,682/65,167,621.60
  6. Step 6: Final answer
    x = 74,854,787.41

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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.