Home / 79,994.02-110,393.40-48,156.16

Finding the Fourth Proportional to 79,994.02, 110,393.40 and 48,156.16

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Solution

The fourth proportional to 79,994.02, 110,393.40 and 48,156.16 is: 66,456.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,994.02 : 110,393.40 = 48,156.16 : x
  2. Step 2: Convert to fraction form
    79,994.02/110,393.40 = 48,156.16/x
  3. Step 3: Cross multiply
    79,994.02x = 110,393.40 × 48,156.16
  4. Step 4: Simplify right side
    79,994.02x = 5,316,122,233.34
  5. Step 5: Solve for x
    x = 5,316,122,233.34/79,994.02
  6. Step 6: Final answer
    x = 66,456.50

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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.