Home / 70,445.21-105,684.01-23,061.83

Finding the Fourth Proportional to 70,445.21, 105,684.01 and 23,061.83

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Solution

The fourth proportional to 70,445.21, 105,684.01 and 23,061.83 is: 34,598.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,445.21 : 105,684.01 = 23,061.83 : x
  2. Step 2: Convert to fraction form
    70,445.21/105,684.01 = 23,061.83/x
  3. Step 3: Cross multiply
    70,445.21x = 105,684.01 × 23,061.83
  4. Step 4: Simplify right side
    70,445.21x = 2,437,266,086.26
  5. Step 5: Solve for x
    x = 2,437,266,086.26/70,445.21
  6. Step 6: Final answer
    x = 34,598.04

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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.