Home / 92,070.64-127,056.24-51,784.39

Finding the Fourth Proportional to 92,070.64, 127,056.24 and 51,784.39

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Solution

The fourth proportional to 92,070.64, 127,056.24 and 51,784.39 is: 71,461.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,070.64 : 127,056.24 = 51,784.39 : x
  2. Step 2: Convert to fraction form
    92,070.64/127,056.24 = 51,784.39/x
  3. Step 3: Cross multiply
    92,070.64x = 127,056.24 × 51,784.39
  4. Step 4: Simplify right side
    92,070.64x = 6,579,530,042.91
  5. Step 5: Solve for x
    x = 6,579,530,042.91/92,070.64
  6. Step 6: Final answer
    x = 71,461.76

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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.