Home / 119,254.54-164,397.90-83,333.02

Finding the Fourth Proportional to 119,254.54, 164,397.90 and 83,333.02

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Solution

The fourth proportional to 119,254.54, 164,397.90 and 83,333.02 is: 114,878.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,254.54 : 164,397.90 = 83,333.02 : x
  2. Step 2: Convert to fraction form
    119,254.54/164,397.90 = 83,333.02/x
  3. Step 3: Cross multiply
    119,254.54x = 164,397.90 × 83,333.02
  4. Step 4: Simplify right side
    119,254.54x = 13,699,773,488.66
  5. Step 5: Solve for x
    x = 13,699,773,488.66/119,254.54
  6. Step 6: Final answer
    x = 114,878.42

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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.