Home / 357,962.24-536,956.34-118,082.05

Finding the Fourth Proportional to 357,962.24, 536,956.34 and 118,082.05

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Solution

The fourth proportional to 357,962.24, 536,956.34 and 118,082.05 is: 177,127.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    357,962.24 : 536,956.34 = 118,082.05 : x
  2. Step 2: Convert to fraction form
    357,962.24/536,956.34 = 118,082.05/x
  3. Step 3: Cross multiply
    357,962.24x = 536,956.34 × 118,082.05
  4. Step 4: Simplify right side
    357,962.24x = 63,404,907,139.49
  5. Step 5: Solve for x
    x = 63,404,907,139.49/357,962.24
  6. Step 6: Final answer
    x = 177,127.36

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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.