Home / 72,732,339.77-100,427,817.96-58,558,502.54

Finding the Fourth Proportional to 72,732,339.77, 100,427,817.96 and 58,558,502.54

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Solution

The fourth proportional to 72,732,339.77, 100,427,817.96 and 58,558,502.54 is: 80,856,777.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    72,732,339.77 : 100,427,817.96 = 58,558,502.54 : x
  2. Step 2: Convert to fraction form
    72,732,339.77/100,427,817.96 = 58,558,502.54/x
  3. Step 3: Cross multiply
    72,732,339.77x = 100,427,817.96 × 58,558,502.54
  4. Step 4: Simplify right side
    72,732,339.77x = 5,880,902,632,595,178
  5. Step 5: Solve for x
    x = 5,880,902,632,595,178/72,732,339.77
  6. Step 6: Final answer
    x = 80,856,777.76

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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.