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Finding the Fourth Proportional to 373,106.66, 559,659.98 and 92,623.91

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Solution

The fourth proportional to 373,106.66, 559,659.98 and 92,623.91 is: 138,935.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    373,106.66 : 559,659.98 = 92,623.91 : x
  2. Step 2: Convert to fraction form
    373,106.66/559,659.98 = 92,623.91/x
  3. Step 3: Cross multiply
    373,106.66x = 559,659.98 × 92,623.91
  4. Step 4: Simplify right side
    373,106.66x = 51,837,893,051.38
  5. Step 5: Solve for x
    x = 51,837,893,051.38/373,106.66
  6. Step 6: Final answer
    x = 138,935.86

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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.