Home / 70,445.27-105,684.10-23,061.89

Finding the Fourth Proportional to 70,445.27, 105,684.10 and 23,061.89

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Solution

The fourth proportional to 70,445.27, 105,684.10 and 23,061.89 is: 34,598.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,445.27 : 105,684.10 = 23,061.89 : x
  2. Step 2: Convert to fraction form
    70,445.27/105,684.10 = 23,061.89/x
  3. Step 3: Cross multiply
    70,445.27x = 105,684.10 × 23,061.89
  4. Step 4: Simplify right side
    70,445.27x = 2,437,275,088.95
  5. Step 5: Solve for x
    x = 2,437,275,088.95/70,445.27
  6. Step 6: Final answer
    x = 34,598.14

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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.