Home / 375,158.95-562,748.46-122,454.79

Finding the Fourth Proportional to 375,158.95, 562,748.46 and 122,454.79

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Solution

The fourth proportional to 375,158.95, 562,748.46 and 122,454.79 is: 183,685.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    375,158.95 : 562,748.46 = 122,454.79 : x
  2. Step 2: Convert to fraction form
    375,158.95/562,748.46 = 122,454.79/x
  3. Step 3: Cross multiply
    375,158.95x = 562,748.46 × 122,454.79
  4. Step 4: Simplify right side
    375,158.95x = 68,911,244,492.12
  5. Step 5: Solve for x
    x = 68,911,244,492.12/375,158.95
  6. Step 6: Final answer
    x = 183,685.46

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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.