Home / 93,613,004.70-140,325,028.65-42,531,683.10

Finding the Fourth Proportional to 93,613,004.70, 140,325,028.65 and 42,531,683.10

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Solution

The fourth proportional to 93,613,004.70, 140,325,028.65 and 42,531,683.10 is: 63,754,599.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,613,004.70 : 140,325,028.65 = 42,531,683.10 : x
  2. Step 2: Convert to fraction form
    93,613,004.70/140,325,028.65 = 42,531,683.10/x
  3. Step 3: Cross multiply
    93,613,004.70x = 140,325,028.65 × 42,531,683.10
  4. Step 4: Simplify right side
    93,613,004.70x = 5,968,259,649,540,221
  5. Step 5: Solve for x
    x = 5,968,259,649,540,221/93,613,004.70
  6. Step 6: Final answer
    x = 63,754,599.79

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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.