Home / 70,312.22-105,476.51-24,705.90

Finding the Fourth Proportional to 70,312.22, 105,476.51 and 24,705.90

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Solution

The fourth proportional to 70,312.22, 105,476.51 and 24,705.90 is: 37,061.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,312.22 : 105,476.51 = 24,705.90 : x
  2. Step 2: Convert to fraction form
    70,312.22/105,476.51 = 24,705.90/x
  3. Step 3: Cross multiply
    70,312.22x = 105,476.51 × 24,705.90
  4. Step 4: Simplify right side
    70,312.22x = 2,605,891,984.88
  5. Step 5: Solve for x
    x = 2,605,891,984.88/70,312.22
  6. Step 6: Final answer
    x = 37,061.73

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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.