Home / 104,351.64-144,004.47-58,411.35

Finding the Fourth Proportional to 104,351.64, 144,004.47 and 58,411.35

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Solution

The fourth proportional to 104,351.64, 144,004.47 and 58,411.35 is: 80,607.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,351.64 : 144,004.47 = 58,411.35 : x
  2. Step 2: Convert to fraction form
    104,351.64/144,004.47 = 58,411.35/x
  3. Step 3: Cross multiply
    104,351.64x = 144,004.47 × 58,411.35
  4. Step 4: Simplify right side
    104,351.64x = 8,411,495,498.73
  5. Step 5: Solve for x
    x = 8,411,495,498.73/104,351.64
  6. Step 6: Final answer
    x = 80,607.22

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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.