Home / 62,128.37-93,192.54-15,381.24

Finding the Fourth Proportional to 62,128.37, 93,192.54 and 15,381.24

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Solution

The fourth proportional to 62,128.37, 93,192.54 and 15,381.24 is: 23,071.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,128.37 : 93,192.54 = 15,381.24 : x
  2. Step 2: Convert to fraction form
    62,128.37/93,192.54 = 15,381.24/x
  3. Step 3: Cross multiply
    62,128.37x = 93,192.54 × 15,381.24
  4. Step 4: Simplify right side
    62,128.37x = 1,433,416,823.95
  5. Step 5: Solve for x
    x = 1,433,416,823.95/62,128.37
  6. Step 6: Final answer
    x = 23,071.86

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1.5x scale

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.