Home / 145,164.20-217,746.30-62,066.60

Finding the Fourth Proportional to 145,164.20, 217,746.30 and 62,066.60

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Solution

The fourth proportional to 145,164.20, 217,746.30 and 62,066.60 is: 93,099.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    145,164.20 : 217,746.30 = 62,066.60 : x
  2. Step 2: Convert to fraction form
    145,164.20/217,746.30 = 62,066.60/x
  3. Step 3: Cross multiply
    145,164.20x = 217,746.30 × 62,066.60
  4. Step 4: Simplify right side
    145,164.20x = 13,514,772,503.58
  5. Step 5: Solve for x
    x = 13,514,772,503.58/145,164.20
  6. Step 6: Final answer
    x = 93,099.90

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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.