Home / 64,070.46-96,050.99-45,291.42

Finding the Fourth Proportional to 64,070.46, 96,050.99 and 45,291.42

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Solution

The fourth proportional to 64,070.46, 96,050.99 and 45,291.42 is: 67,898.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,070.46 : 96,050.99 = 45,291.42 : x
  2. Step 2: Convert to fraction form
    64,070.46/96,050.99 = 45,291.42/x
  3. Step 3: Cross multiply
    64,070.46x = 96,050.99 × 45,291.42
  4. Step 4: Simplify right side
    64,070.46x = 4,350,285,842.73
  5. Step 5: Solve for x
    x = 4,350,285,842.73/64,070.46
  6. Step 6: Final answer
    x = 67,898.46

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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.