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Finding the Fourth Proportional to 175,344.60, 241,980.30 and 107,360.28

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Solution

The fourth proportional to 175,344.60, 241,980.30 and 107,360.28 is: 148,160.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    175,344.60 : 241,980.30 = 107,360.28 : x
  2. Step 2: Convert to fraction form
    175,344.60/241,980.30 = 107,360.28/x
  3. Step 3: Cross multiply
    175,344.60x = 241,980.30 × 107,360.28
  4. Step 4: Simplify right side
    175,344.60x = 25,979,072,762.48
  5. Step 5: Solve for x
    x = 25,979,072,762.48/175,344.60
  6. Step 6: Final answer
    x = 148,160.10

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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.