Home / 103,384.84-142,676.22-58,060.48

Finding the Fourth Proportional to 103,384.84, 142,676.22 and 58,060.48

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Solution

The fourth proportional to 103,384.84, 142,676.22 and 58,060.48 is: 80,126.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,384.84 : 142,676.22 = 58,060.48 : x
  2. Step 2: Convert to fraction form
    103,384.84/142,676.22 = 58,060.48/x
  3. Step 3: Cross multiply
    103,384.84x = 142,676.22 × 58,060.48
  4. Step 4: Simplify right side
    103,384.84x = 8,283,849,817.79
  5. Step 5: Solve for x
    x = 8,283,849,817.79/103,384.84
  6. Step 6: Final answer
    x = 80,126.35

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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.