Home / 309,567.24-464,397.00-109,870.91

Finding the Fourth Proportional to 309,567.24, 464,397.00 and 109,870.91

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Solution

The fourth proportional to 309,567.24, 464,397.00 and 109,870.91 is: 164,822.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    309,567.24 : 464,397.00 = 109,870.91 : x
  2. Step 2: Convert to fraction form
    309,567.24/464,397.00 = 109,870.91/x
  3. Step 3: Cross multiply
    309,567.24x = 464,397.00 × 109,870.91
  4. Step 4: Simplify right side
    309,567.24x = 51,023,719,156.16
  5. Step 5: Solve for x
    x = 51,023,719,156.16/309,567.24
  6. Step 6: Final answer
    x = 164,822.73

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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.