Home / 62,215.32-93,341.60-20,102.02

Finding the Fourth Proportional to 62,215.32, 93,341.60 and 20,102.02

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Solution

The fourth proportional to 62,215.32, 93,341.60 and 20,102.02 is: 30,159.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,215.32 : 93,341.60 = 20,102.02 : x
  2. Step 2: Convert to fraction form
    62,215.32/93,341.60 = 20,102.02/x
  3. Step 3: Cross multiply
    62,215.32x = 93,341.60 × 20,102.02
  4. Step 4: Simplify right side
    62,215.32x = 1,876,354,710.03
  5. Step 5: Solve for x
    x = 1,876,354,710.03/62,215.32
  6. Step 6: Final answer
    x = 30,159.05

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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.