Home / 125,364.64-188,053.24-41,117.34

Finding the Fourth Proportional to 125,364.64, 188,053.24 and 41,117.34

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Solution

The fourth proportional to 125,364.64, 188,053.24 and 41,117.34 is: 61,678.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,364.64 : 188,053.24 = 41,117.34 : x
  2. Step 2: Convert to fraction form
    125,364.64/188,053.24 = 41,117.34/x
  3. Step 3: Cross multiply
    125,364.64x = 188,053.24 × 41,117.34
  4. Step 4: Simplify right side
    125,364.64x = 7,732,249,007.18
  5. Step 5: Solve for x
    x = 7,732,249,007.18/125,364.64
  6. Step 6: Final answer
    x = 61,678.07

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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.