Home / 223,046.77-307,794.04-121,069.93

Finding the Fourth Proportional to 223,046.77, 307,794.04 and 121,069.93

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Solution

The fourth proportional to 223,046.77, 307,794.04 and 121,069.93 is: 167,070.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,046.77 : 307,794.04 = 121,069.93 : x
  2. Step 2: Convert to fraction form
    223,046.77/307,794.04 = 121,069.93/x
  3. Step 3: Cross multiply
    223,046.77x = 307,794.04 × 121,069.93
  4. Step 4: Simplify right side
    223,046.77x = 37,264,602,877.22
  5. Step 5: Solve for x
    x = 37,264,602,877.22/223,046.77
  6. Step 6: Final answer
    x = 167,070.80

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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.