Home / 62,125.13-93,152.15-28,828.05

Finding the Fourth Proportional to 62,125.13, 93,152.15 and 28,828.05

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Solution

The fourth proportional to 62,125.13, 93,152.15 and 28,828.05 is: 43,225.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,125.13 : 93,152.15 = 28,828.05 : x
  2. Step 2: Convert to fraction form
    62,125.13/93,152.15 = 28,828.05/x
  3. Step 3: Cross multiply
    62,125.13x = 93,152.15 × 28,828.05
  4. Step 4: Simplify right side
    62,125.13x = 2,685,394,693.67
  5. Step 5: Solve for x
    x = 2,685,394,693.67/62,125.13
  6. Step 6: Final answer
    x = 43,225.58

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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.