Home / 125,243.49-173,001.65-93,357.03

Finding the Fourth Proportional to 125,243.49, 173,001.65 and 93,357.03

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Solution

The fourth proportional to 125,243.49, 173,001.65 and 93,357.03 is: 128,956.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,243.49 : 173,001.65 = 93,357.03 : x
  2. Step 2: Convert to fraction form
    125,243.49/173,001.65 = 93,357.03/x
  3. Step 3: Cross multiply
    125,243.49x = 173,001.65 × 93,357.03
  4. Step 4: Simplify right side
    125,243.49x = 16,150,919,762.31
  5. Step 5: Solve for x
    x = 16,150,919,762.31/125,243.49
  6. Step 6: Final answer
    x = 128,956.16

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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.