Home / 94,305.18-141,477.48-84,894.60

Finding the Fourth Proportional to 94,305.18, 141,477.48 and 84,894.60

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Solution

The fourth proportional to 94,305.18, 141,477.48 and 84,894.60 is: 127,359.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,305.18 : 141,477.48 = 84,894.60 : x
  2. Step 2: Convert to fraction form
    94,305.18/141,477.48 = 84,894.60/x
  3. Step 3: Cross multiply
    94,305.18x = 141,477.48 × 84,894.60
  4. Step 4: Simplify right side
    94,305.18x = 12,010,674,073.61
  5. Step 5: Solve for x
    x = 12,010,674,073.61/94,305.18
  6. Step 6: Final answer
    x = 127,359.64

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1.5x scale

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.