Home / 63,206.09-87,222.12-34,911.17

Finding the Fourth Proportional to 63,206.09, 87,222.12 and 34,911.17

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Solution

The fourth proportional to 63,206.09, 87,222.12 and 34,911.17 is: 48,176.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,206.09 : 87,222.12 = 34,911.17 : x
  2. Step 2: Convert to fraction form
    63,206.09/87,222.12 = 34,911.17/x
  3. Step 3: Cross multiply
    63,206.09x = 87,222.12 × 34,911.17
  4. Step 4: Simplify right side
    63,206.09x = 3,045,026,259.08
  5. Step 5: Solve for x
    x = 3,045,026,259.08/63,206.09
  6. Step 6: Final answer
    x = 48,176.15

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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.