Home / 113,073.81-156,044.82-62,089.82

Finding the Fourth Proportional to 113,073.81, 156,044.82 and 62,089.82

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Solution

The fourth proportional to 113,073.81, 156,044.82 and 62,089.82 is: 85,685.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,073.81 : 156,044.82 = 62,089.82 : x
  2. Step 2: Convert to fraction form
    113,073.81/156,044.82 = 62,089.82/x
  3. Step 3: Cross multiply
    113,073.81x = 156,044.82 × 62,089.82
  4. Step 4: Simplify right side
    113,073.81x = 9,688,794,005.51
  5. Step 5: Solve for x
    x = 9,688,794,005.51/113,073.81
  6. Step 6: Final answer
    x = 85,685.57

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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.