Home / 141,403.43-212,060.07-46,615.95

Finding the Fourth Proportional to 141,403.43, 212,060.07 and 46,615.95

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Solution

The fourth proportional to 141,403.43, 212,060.07 and 46,615.95 is: 69,909.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,403.43 : 212,060.07 = 46,615.95 : x
  2. Step 2: Convert to fraction form
    141,403.43/212,060.07 = 46,615.95/x
  3. Step 3: Cross multiply
    141,403.43x = 212,060.07 × 46,615.95
  4. Step 4: Simplify right side
    141,403.43x = 9,885,381,620.12
  5. Step 5: Solve for x
    x = 9,885,381,620.12/141,403.43
  6. Step 6: Final answer
    x = 69,909.06

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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.