Home / 93,229,011.56-139,572,481.20-54,248,663.49

Finding the Fourth Proportional to 93,229,011.56, 139,572,481.20 and 54,248,663.49

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Solution

The fourth proportional to 93,229,011.56, 139,572,481.20 and 54,248,663.49 is: 81,215,283.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,229,011.56 : 139,572,481.20 = 54,248,663.49 : x
  2. Step 2: Convert to fraction form
    93,229,011.56/139,572,481.20 = 54,248,663.49/x
  3. Step 3: Cross multiply
    93,229,011.56x = 139,572,481.20 × 54,248,663.49
  4. Step 4: Simplify right side
    93,229,011.56x = 7,571,620,565,083,151
  5. Step 5: Solve for x
    x = 7,571,620,565,083,151/93,229,011.56
  6. Step 6: Final answer
    x = 81,215,283.08

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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.