Home / 207,562.06-286,442.67-122,751.82

Finding the Fourth Proportional to 207,562.06, 286,442.67 and 122,751.82

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Solution

The fourth proportional to 207,562.06, 286,442.67 and 122,751.82 is: 169,401.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    207,562.06 : 286,442.67 = 122,751.82 : x
  2. Step 2: Convert to fraction form
    207,562.06/286,442.67 = 122,751.82/x
  3. Step 3: Cross multiply
    207,562.06x = 286,442.67 × 122,751.82
  4. Step 4: Simplify right side
    207,562.06x = 35,161,359,068.16
  5. Step 5: Solve for x
    x = 35,161,359,068.16/207,562.06
  6. Step 6: Final answer
    x = 169,401.67

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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.