Home / 172,595,720.52-258,598,870.38-94,937,586.12

Finding the Fourth Proportional to 172,595,720.52, 258,598,870.38 and 94,937,586.12

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Solution

The fourth proportional to 172,595,720.52, 258,598,870.38 and 94,937,586.12 is: 142,244,271.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    172,595,720.52 : 258,598,870.38 = 94,937,586.12 : x
  2. Step 2: Convert to fraction form
    172,595,720.52/258,598,870.38 = 94,937,586.12/x
  3. Step 3: Cross multiply
    172,595,720.52x = 258,598,870.38 × 94,937,586.12
  4. Step 4: Simplify right side
    172,595,720.52x = 24,550,752,527,235,968
  5. Step 5: Solve for x
    x = 24,550,752,527,235,968/172,595,720.52
  6. Step 6: Final answer
    x = 142,244,271.49

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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.