Home / 347,547.84-521,322.24-110,891.52

Finding the Fourth Proportional to 347,547.84, 521,322.24 and 110,891.52

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Solution

The fourth proportional to 347,547.84, 521,322.24 and 110,891.52 is: 166,337.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    347,547.84 : 521,322.24 = 110,891.52 : x
  2. Step 2: Convert to fraction form
    347,547.84/521,322.24 = 110,891.52/x
  3. Step 3: Cross multiply
    347,547.84x = 521,322.24 × 110,891.52
  4. Step 4: Simplify right side
    347,547.84x = 57,810,215,603.40
  5. Step 5: Solve for x
    x = 57,810,215,603.40/347,547.84
  6. Step 6: Final answer
    x = 166,337.43

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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.