Home / 107,496.53-148,341.93-61,554.68

Finding the Fourth Proportional to 107,496.53, 148,341.93 and 61,554.68

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Solution

The fourth proportional to 107,496.53, 148,341.93 and 61,554.68 is: 84,943.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,496.53 : 148,341.93 = 61,554.68 : x
  2. Step 2: Convert to fraction form
    107,496.53/148,341.93 = 61,554.68/x
  3. Step 3: Cross multiply
    107,496.53x = 148,341.93 × 61,554.68
  4. Step 4: Simplify right side
    107,496.53x = 9,131,140,031.73
  5. Step 5: Solve for x
    x = 9,131,140,031.73/107,496.53
  6. Step 6: Final answer
    x = 84,943.58

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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.