Home / 108,474,270.66-149,607,916.67-71,342,680.66

Finding the Fourth Proportional to 108,474,270.66, 149,607,916.67 and 71,342,680.66

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Solution

The fourth proportional to 108,474,270.66, 149,607,916.67 and 71,342,680.66 is: 98,395,958.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,474,270.66 : 149,607,916.67 = 71,342,680.66 : x
  2. Step 2: Convert to fraction form
    108,474,270.66/149,607,916.67 = 71,342,680.66/x
  3. Step 3: Cross multiply
    108,474,270.66x = 149,607,916.67 × 71,342,680.66
  4. Step 4: Simplify right side
    108,474,270.66x = 10,673,429,823,000,038
  5. Step 5: Solve for x
    x = 10,673,429,823,000,038/108,474,270.66
  6. Step 6: Final answer
    x = 98,395,958.40

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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.