Home / 93,540,682.08-129,022,090.56-60,989,724

Finding the Fourth Proportional to 93,540,682.08, 129,022,090.56 and 60,989,724

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Solution

The fourth proportional to 93,540,682.08, 129,022,090.56 and 60,989,724 is: 84,124,057.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,540,682.08 : 129,022,090.56 = 60,989,724 : x
  2. Step 2: Convert to fraction form
    93,540,682.08/129,022,090.56 = 60,989,724/x
  3. Step 3: Cross multiply
    93,540,682.08x = 129,022,090.56 × 60,989,724
  4. Step 4: Simplify right side
    93,540,682.08x = 7,869,021,693,157,406
  5. Step 5: Solve for x
    x = 7,869,021,693,157,406/93,540,682.08
  6. Step 6: Final answer
    x = 84,124,057.24

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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.