Home / 62,101.10-93,213.45-28,828.70

Finding the Fourth Proportional to 62,101.10, 93,213.45 and 28,828.70

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Solution

The fourth proportional to 62,101.10, 93,213.45 and 28,828.70 is: 43,271.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,101.10 : 93,213.45 = 28,828.70 : x
  2. Step 2: Convert to fraction form
    62,101.10/93,213.45 = 28,828.70/x
  3. Step 3: Cross multiply
    62,101.10x = 93,213.45 × 28,828.70
  4. Step 4: Simplify right side
    62,101.10x = 2,687,222,586.02
  5. Step 5: Solve for x
    x = 2,687,222,586.02/62,101.10
  6. Step 6: Final answer
    x = 43,271.74

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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.