Home / 94,838.18-130,821.89-60,834.58

Finding the Fourth Proportional to 94,838.18, 130,821.89 and 60,834.58

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Solution

The fourth proportional to 94,838.18, 130,821.89 and 60,834.58 is: 83,916.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,838.18 : 130,821.89 = 60,834.58 : x
  2. Step 2: Convert to fraction form
    94,838.18/130,821.89 = 60,834.58/x
  3. Step 3: Cross multiply
    94,838.18x = 130,821.89 × 60,834.58
  4. Step 4: Simplify right side
    94,838.18x = 7,958,494,101.73
  5. Step 5: Solve for x
    x = 7,958,494,101.73/94,838.18
  6. Step 6: Final answer
    x = 83,916.57

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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.