Home / 630,160.24-945,235.50-156,842.42

Finding the Fourth Proportional to 630,160.24, 945,235.50 and 156,842.42

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Solution

The fourth proportional to 630,160.24, 945,235.50 and 156,842.42 is: 235,262.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    630,160.24 : 945,235.50 = 156,842.42 : x
  2. Step 2: Convert to fraction form
    630,160.24/945,235.50 = 156,842.42/x
  3. Step 3: Cross multiply
    630,160.24x = 945,235.50 × 156,842.42
  4. Step 4: Simplify right side
    630,160.24x = 148,253,023,289.91
  5. Step 5: Solve for x
    x = 148,253,023,289.91/630,160.24
  6. Step 6: Final answer
    x = 235,262.42

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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.