Home / 63,137.15-87,126.99-34,842.23

Finding the Fourth Proportional to 63,137.15, 87,126.99 and 34,842.23

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Solution

The fourth proportional to 63,137.15, 87,126.99 and 34,842.23 is: 48,081.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,137.15 : 87,126.99 = 34,842.23 : x
  2. Step 2: Convert to fraction form
    63,137.15/87,126.99 = 34,842.23/x
  3. Step 3: Cross multiply
    63,137.15x = 87,126.99 × 34,842.23
  4. Step 4: Simplify right side
    63,137.15x = 3,035,698,624.79
  5. Step 5: Solve for x
    x = 3,035,698,624.79/63,137.15
  6. Step 6: Final answer
    x = 48,081.02

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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.