Home / 94,746.48-130,736.16-54,461.94

Finding the Fourth Proportional to 94,746.48, 130,736.16 and 54,461.94

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Solution

The fourth proportional to 94,746.48, 130,736.16 and 54,461.94 is: 75,149.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,746.48 : 130,736.16 = 54,461.94 : x
  2. Step 2: Convert to fraction form
    94,746.48/130,736.16 = 54,461.94/x
  3. Step 3: Cross multiply
    94,746.48x = 130,736.16 × 54,461.94
  4. Step 4: Simplify right side
    94,746.48x = 7,120,144,901.75
  5. Step 5: Solve for x
    x = 7,120,144,901.75/94,746.48
  6. Step 6: Final answer
    x = 75,149.44

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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.