Home / 219,671.01-303,159.07-124,186.59

Finding the Fourth Proportional to 219,671.01, 303,159.07 and 124,186.59

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Solution

The fourth proportional to 219,671.01, 303,159.07 and 124,186.59 is: 171,384.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,671.01 : 303,159.07 = 124,186.59 : x
  2. Step 2: Convert to fraction form
    219,671.01/303,159.07 = 124,186.59/x
  3. Step 3: Cross multiply
    219,671.01x = 303,159.07 × 124,186.59
  4. Step 4: Simplify right side
    219,671.01x = 37,648,291,537.78
  5. Step 5: Solve for x
    x = 37,648,291,537.78/219,671.01
  6. Step 6: Final answer
    x = 171,384.89

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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.