Home / 194,108.37-291,070.18-67,733.26

Finding the Fourth Proportional to 194,108.37, 291,070.18 and 67,733.26

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Solution

The fourth proportional to 194,108.37, 291,070.18 and 67,733.26 is: 101,567.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,108.37 : 291,070.18 = 67,733.26 : x
  2. Step 2: Convert to fraction form
    194,108.37/291,070.18 = 67,733.26/x
  3. Step 3: Cross multiply
    194,108.37x = 291,070.18 × 67,733.26
  4. Step 4: Simplify right side
    194,108.37x = 19,715,130,386.17
  5. Step 5: Solve for x
    x = 19,715,130,386.17/194,108.37
  6. Step 6: Final answer
    x = 101,567.65

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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.