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Finding the Fourth Proportional to 62,011.60, 93,211.80 and 60,845.20

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Solution

The fourth proportional to 62,011.60, 93,211.80 and 60,845.20 is: 91,458.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,011.60 : 93,211.80 = 60,845.20 : x
  2. Step 2: Convert to fraction form
    62,011.60/93,211.80 = 60,845.20/x
  3. Step 3: Cross multiply
    62,011.60x = 93,211.80 × 60,845.20
  4. Step 4: Simplify right side
    62,011.60x = 5,671,490,613.36
  5. Step 5: Solve for x
    x = 5,671,490,613.36/62,011.60
  6. Step 6: Final answer
    x = 91,458.54

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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.