Home / 97,701.80-146,450.10-62,190.32

Finding the Fourth Proportional to 97,701.80, 146,450.10 and 62,190.32

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Solution

The fourth proportional to 97,701.80, 146,450.10 and 62,190.32 is: 93,220.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,701.80 : 146,450.10 = 62,190.32 : x
  2. Step 2: Convert to fraction form
    97,701.80/146,450.10 = 62,190.32/x
  3. Step 3: Cross multiply
    97,701.80x = 146,450.10 × 62,190.32
  4. Step 4: Simplify right side
    97,701.80x = 9,107,778,583.03
  5. Step 5: Solve for x
    x = 9,107,778,583.03/97,701.80
  6. Step 6: Final answer
    x = 93,220.17

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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.