Home / 120,226.17-180,304.02-45,292.26

Finding the Fourth Proportional to 120,226.17, 180,304.02 and 45,292.26

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Solution

The fourth proportional to 120,226.17, 180,304.02 and 45,292.26 is: 67,925.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    120,226.17 : 180,304.02 = 45,292.26 : x
  2. Step 2: Convert to fraction form
    120,226.17/180,304.02 = 45,292.26/x
  3. Step 3: Cross multiply
    120,226.17x = 180,304.02 × 45,292.26
  4. Step 4: Simplify right side
    120,226.17x = 8,166,376,552.89
  5. Step 5: Solve for x
    x = 8,166,376,552.89/120,226.17
  6. Step 6: Final answer
    x = 67,925.12

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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.