Home / 113,371.64-170,075.76-38,483.90

Finding the Fourth Proportional to 113,371.64, 170,075.76 and 38,483.90

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Solution

The fourth proportional to 113,371.64, 170,075.76 and 38,483.90 is: 57,732.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,371.64 : 170,075.76 = 38,483.90 : x
  2. Step 2: Convert to fraction form
    113,371.64/170,075.76 = 38,483.90/x
  3. Step 3: Cross multiply
    113,371.64x = 170,075.76 × 38,483.90
  4. Step 4: Simplify right side
    113,371.64x = 6,545,178,965.45
  5. Step 5: Solve for x
    x = 6,545,178,965.45/113,371.64
  6. Step 6: Final answer
    x = 57,732.06

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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.