Home / 63,220.67-87,246.29-34,928.18

Finding the Fourth Proportional to 63,220.67, 87,246.29 and 34,928.18

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Solution

The fourth proportional to 63,220.67, 87,246.29 and 34,928.18 is: 48,201.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,220.67 : 87,246.29 = 34,928.18 : x
  2. Step 2: Convert to fraction form
    63,220.67/87,246.29 = 34,928.18/x
  3. Step 3: Cross multiply
    63,220.67x = 87,246.29 × 34,928.18
  4. Step 4: Simplify right side
    63,220.67x = 3,047,353,946.81
  5. Step 5: Solve for x
    x = 3,047,353,946.81/63,220.67
  6. Step 6: Final answer
    x = 48,201.86

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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.