Home / 102,246.44-153,389.02-39,913

Finding the Fourth Proportional to 102,246.44, 153,389.02 and 39,913

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Solution

The fourth proportional to 102,246.44, 153,389.02 and 39,913 is: 59,877.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,246.44 : 153,389.02 = 39,913 : x
  2. Step 2: Convert to fraction form
    102,246.44/153,389.02 = 39,913/x
  3. Step 3: Cross multiply
    102,246.44x = 153,389.02 × 39,913
  4. Step 4: Simplify right side
    102,246.44x = 6,122,215,955.26
  5. Step 5: Solve for x
    x = 6,122,215,955.26/102,246.44
  6. Step 6: Final answer
    x = 59,877.06

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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.