Home / 63,210.35-87,228.60-34,915.43

Finding the Fourth Proportional to 63,210.35, 87,228.60 and 34,915.43

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Solution

The fourth proportional to 63,210.35, 87,228.60 and 34,915.43 is: 48,182.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,210.35 : 87,228.60 = 34,915.43 : x
  2. Step 2: Convert to fraction form
    63,210.35/87,228.60 = 34,915.43/x
  3. Step 3: Cross multiply
    63,210.35x = 87,228.60 × 34,915.43
  4. Step 4: Simplify right side
    63,210.35x = 3,045,623,641.16
  5. Step 5: Solve for x
    x = 3,045,623,641.16/63,210.35
  6. Step 6: Final answer
    x = 48,182.36

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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.