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Finding the Fourth Proportional to 375,848.88, 563,718.66 and 109,537.90

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Solution

The fourth proportional to 375,848.88, 563,718.66 and 109,537.90 is: 164,290.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    375,848.88 : 563,718.66 = 109,537.90 : x
  2. Step 2: Convert to fraction form
    375,848.88/563,718.66 = 109,537.90/x
  3. Step 3: Cross multiply
    375,848.88x = 563,718.66 × 109,537.90
  4. Step 4: Simplify right side
    375,848.88x = 61,748,558,207.21
  5. Step 5: Solve for x
    x = 61,748,558,207.21/375,848.88
  6. Step 6: Final answer
    x = 164,290.92

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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.