Home / 93,644,316.78-129,229,433.64-51,831,286.25

Finding the Fourth Proportional to 93,644,316.78, 129,229,433.64 and 51,831,286.25

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Solution

The fourth proportional to 93,644,316.78, 129,229,433.64 and 51,831,286.25 is: 71,527,328.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,644,316.78 : 129,229,433.64 = 51,831,286.25 : x
  2. Step 2: Convert to fraction form
    93,644,316.78/129,229,433.64 = 51,831,286.25/x
  3. Step 3: Cross multiply
    93,644,316.78x = 129,229,433.64 × 51,831,286.25
  4. Step 4: Simplify right side
    93,644,316.78x = 6,698,127,766,274,072
  5. Step 5: Solve for x
    x = 6,698,127,766,274,072/93,644,316.78
  6. Step 6: Final answer
    x = 71,527,328.05

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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.