Home / 116,450.54-160,701.93-65,466.12

Finding the Fourth Proportional to 116,450.54, 160,701.93 and 65,466.12

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Solution

The fourth proportional to 116,450.54, 160,701.93 and 65,466.12 is: 90,343.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,450.54 : 160,701.93 = 65,466.12 : x
  2. Step 2: Convert to fraction form
    116,450.54/160,701.93 = 65,466.12/x
  3. Step 3: Cross multiply
    116,450.54x = 160,701.93 × 65,466.12
  4. Step 4: Simplify right side
    116,450.54x = 10,520,531,833.61
  5. Step 5: Solve for x
    x = 10,520,531,833.61/116,450.54
  6. Step 6: Final answer
    x = 90,343.35

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.