Home / 62,953.20-94,429.80-18,581.40

Finding the Fourth Proportional to 62,953.20, 94,429.80 and 18,581.40

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Solution

The fourth proportional to 62,953.20, 94,429.80 and 18,581.40 is: 27,872.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,953.20 : 94,429.80 = 18,581.40 : x
  2. Step 2: Convert to fraction form
    62,953.20/94,429.80 = 18,581.40/x
  3. Step 3: Cross multiply
    62,953.20x = 94,429.80 × 18,581.40
  4. Step 4: Simplify right side
    62,953.20x = 1,754,637,885.72
  5. Step 5: Solve for x
    x = 1,754,637,885.72/62,953.20
  6. Step 6: Final answer
    x = 27,872.10

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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.