Home / 82,935,615.64-114,473,913.78-48,139,516.30

Finding the Fourth Proportional to 82,935,615.64, 114,473,913.78 and 48,139,516.30

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Solution

The fourth proportional to 82,935,615.64, 114,473,913.78 and 48,139,516.30 is: 66,445,745.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,935,615.64 : 114,473,913.78 = 48,139,516.30 : x
  2. Step 2: Convert to fraction form
    82,935,615.64/114,473,913.78 = 48,139,516.30/x
  3. Step 3: Cross multiply
    82,935,615.64x = 114,473,913.78 × 48,139,516.30
  4. Step 4: Simplify right side
    82,935,615.64x = 5,510,718,838,337,104
  5. Step 5: Solve for x
    x = 5,510,718,838,337,104/82,935,615.64
  6. Step 6: Final answer
    x = 66,445,745.85

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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.