Home / 113,300.30-169,915.66-37,384.81

Finding the Fourth Proportional to 113,300.30, 169,915.66 and 37,384.81

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Solution

The fourth proportional to 113,300.30, 169,915.66 and 37,384.81 is: 56,065.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,300.30 : 169,915.66 = 37,384.81 : x
  2. Step 2: Convert to fraction form
    113,300.30/169,915.66 = 37,384.81/x
  3. Step 3: Cross multiply
    113,300.30x = 169,915.66 × 37,384.81
  4. Step 4: Simplify right side
    113,300.30x = 6,352,264,146.87
  5. Step 5: Solve for x
    x = 6,352,264,146.87/113,300.30
  6. Step 6: Final answer
    x = 56,065.73

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.