Home / 93,079,654.92-139,279,356.24-54,759,215.88

Finding the Fourth Proportional to 93,079,654.92, 139,279,356.24 and 54,759,215.88

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Solution

The fourth proportional to 93,079,654.92, 139,279,356.24 and 54,759,215.88 is: 81,938,725.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,079,654.92 : 139,279,356.24 = 54,759,215.88 : x
  2. Step 2: Convert to fraction form
    93,079,654.92/139,279,356.24 = 54,759,215.88/x
  3. Step 3: Cross multiply
    93,079,654.92x = 139,279,356.24 × 54,759,215.88
  4. Step 4: Simplify right side
    93,079,654.92x = 7,626,828,335,973,586
  5. Step 5: Solve for x
    x = 7,626,828,335,973,586/93,079,654.92
  6. Step 6: Final answer
    x = 81,938,725.95

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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.