Home / 45,353.02-67,686.55-44,172.04

Finding the Fourth Proportional to 45,353.02, 67,686.55 and 44,172.04

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Solution

The fourth proportional to 45,353.02, 67,686.55 and 44,172.04 is: 65,924.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,353.02 : 67,686.55 = 44,172.04 : x
  2. Step 2: Convert to fraction form
    45,353.02/67,686.55 = 44,172.04/x
  3. Step 3: Cross multiply
    45,353.02x = 67,686.55 × 44,172.04
  4. Step 4: Simplify right side
    45,353.02x = 2,989,852,994.06
  5. Step 5: Solve for x
    x = 2,989,852,994.06/45,353.02
  6. Step 6: Final answer
    x = 65,924.01

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.