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Finding the Fourth Proportional to 82,810.00, 124,215.04 and 26,650.11

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Solution

The fourth proportional to 82,810.00, 124,215.04 and 26,650.11 is: 39,975.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,810.00 : 124,215.04 = 26,650.11 : x
  2. Step 2: Convert to fraction form
    82,810.00/124,215.04 = 26,650.11/x
  3. Step 3: Cross multiply
    82,810.00x = 124,215.04 × 26,650.11
  4. Step 4: Simplify right side
    82,810.00x = 3,310,343,925.20
  5. Step 5: Solve for x
    x = 3,310,343,925.20/82,810.00
  6. Step 6: Final answer
    x = 39,975.17

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.