Home / 193,305.61-266,763.17-107,264.93

Finding the Fourth Proportional to 193,305.61, 266,763.17 and 107,264.93

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Solution

The fourth proportional to 193,305.61, 266,763.17 and 107,264.93 is: 148,026.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,305.61 : 266,763.17 = 107,264.93 : x
  2. Step 2: Convert to fraction form
    193,305.61/266,763.17 = 107,264.93/x
  3. Step 3: Cross multiply
    193,305.61x = 266,763.17 × 107,264.93
  4. Step 4: Simplify right side
    193,305.61x = 28,614,333,941.79
  5. Step 5: Solve for x
    x = 28,614,333,941.79/193,305.61
  6. Step 6: Final answer
    x = 148,026.40

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.