Home / 62,287.60-93,431.40-60,647.35

Finding the Fourth Proportional to 62,287.60, 93,431.40 and 60,647.35

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Solution

The fourth proportional to 62,287.60, 93,431.40 and 60,647.35 is: 90,971.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,287.60 : 93,431.40 = 60,647.35 : x
  2. Step 2: Convert to fraction form
    62,287.60/93,431.40 = 60,647.35/x
  3. Step 3: Cross multiply
    62,287.60x = 93,431.40 × 60,647.35
  4. Step 4: Simplify right side
    62,287.60x = 5,666,366,816.79
  5. Step 5: Solve for x
    x = 5,666,366,816.79/62,287.60
  6. Step 6: Final answer
    x = 90,971.03

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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.