Home / 329,281.10-493,864.06-92,567.51

Finding the Fourth Proportional to 329,281.10, 493,864.06 and 92,567.51

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Solution

The fourth proportional to 329,281.10, 493,864.06 and 92,567.51 is: 138,835.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    329,281.10 : 493,864.06 = 92,567.51 : x
  2. Step 2: Convert to fraction form
    329,281.10/493,864.06 = 92,567.51/x
  3. Step 3: Cross multiply
    329,281.10x = 493,864.06 × 92,567.51
  4. Step 4: Simplify right side
    329,281.10x = 45,715,766,312.69
  5. Step 5: Solve for x
    x = 45,715,766,312.69/329,281.10
  6. Step 6: Final answer
    x = 138,835.08

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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.