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Finding the Fourth Proportional to 71,044.76, 98,035.56 and 45,506.07

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Solution

The fourth proportional to 71,044.76, 98,035.56 and 45,506.07 is: 62,794.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,044.76 : 98,035.56 = 45,506.07 : x
  2. Step 2: Convert to fraction form
    71,044.76/98,035.56 = 45,506.07/x
  3. Step 3: Cross multiply
    71,044.76x = 98,035.56 × 45,506.07
  4. Step 4: Simplify right side
    71,044.76x = 4,461,213,055.85
  5. Step 5: Solve for x
    x = 4,461,213,055.85/71,044.76
  6. Step 6: Final answer
    x = 62,794.40

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1.5x scale

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.