Home / 94,009.20-141,013.80-56,684.40

Finding the Fourth Proportional to 94,009.20, 141,013.80 and 56,684.40

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Solution

The fourth proportional to 94,009.20, 141,013.80 and 56,684.40 is: 85,026.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,009.20 : 141,013.80 = 56,684.40 : x
  2. Step 2: Convert to fraction form
    94,009.20/141,013.80 = 56,684.40/x
  3. Step 3: Cross multiply
    94,009.20x = 141,013.80 × 56,684.40
  4. Step 4: Simplify right side
    94,009.20x = 7,993,282,644.72
  5. Step 5: Solve for x
    x = 7,993,282,644.72/94,009.20
  6. Step 6: Final answer
    x = 85,026.60

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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.