Home / 243,845.64-365,799.61-94,128.74

Finding the Fourth Proportional to 243,845.64, 365,799.61 and 94,128.74

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Solution

The fourth proportional to 243,845.64, 365,799.61 and 94,128.74 is: 141,205.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    243,845.64 : 365,799.61 = 94,128.74 : x
  2. Step 2: Convert to fraction form
    243,845.64/365,799.61 = 94,128.74/x
  3. Step 3: Cross multiply
    243,845.64x = 365,799.61 × 94,128.74
  4. Step 4: Simplify right side
    243,845.64x = 34,432,256,381.79
  5. Step 5: Solve for x
    x = 34,432,256,381.79/243,845.64
  6. Step 6: Final answer
    x = 141,205.13

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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.