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Finding the Fourth Proportional to 64,348.02, 96,555.06 and 30,652.20

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Solution

The fourth proportional to 64,348.02, 96,555.06 and 30,652.20 is: 45,994.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,348.02 : 96,555.06 = 30,652.20 : x
  2. Step 2: Convert to fraction form
    64,348.02/96,555.06 = 30,652.20/x
  3. Step 3: Cross multiply
    64,348.02x = 96,555.06 × 30,652.20
  4. Step 4: Simplify right side
    64,348.02x = 2,959,625,010.13
  5. Step 5: Solve for x
    x = 2,959,625,010.13/64,348.02
  6. Step 6: Final answer
    x = 45,994.03

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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.