Home / 77,425.34-116,110.14-26,810.66

Finding the Fourth Proportional to 77,425.34, 116,110.14 and 26,810.66

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Solution

The fourth proportional to 77,425.34, 116,110.14 and 26,810.66 is: 40,206.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,425.34 : 116,110.14 = 26,810.66 : x
  2. Step 2: Convert to fraction form
    77,425.34/116,110.14 = 26,810.66/x
  3. Step 3: Cross multiply
    77,425.34x = 116,110.14 × 26,810.66
  4. Step 4: Simplify right side
    77,425.34x = 3,112,989,486.09
  5. Step 5: Solve for x
    x = 3,112,989,486.09/77,425.34
  6. Step 6: Final answer
    x = 40,206.34

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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.