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Finding the Fourth Proportional to 94,551.26, 130,478.48 and 51,532.10

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Solution

The fourth proportional to 94,551.26, 130,478.48 and 51,532.10 is: 71,113.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,551.26 : 130,478.48 = 51,532.10 : x
  2. Step 2: Convert to fraction form
    94,551.26/130,478.48 = 51,532.10/x
  3. Step 3: Cross multiply
    94,551.26x = 130,478.48 × 51,532.10
  4. Step 4: Simplify right side
    94,551.26x = 6,723,830,534.23
  5. Step 5: Solve for x
    x = 6,723,830,534.23/94,551.26
  6. Step 6: Final answer
    x = 71,113.08

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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.