Home / 47,334.65-70,953.98-30,705.28

Finding the Fourth Proportional to 47,334.65, 70,953.98 and 30,705.28

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Solution

The fourth proportional to 47,334.65, 70,953.98 and 30,705.28 is: 46,026.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,334.65 : 70,953.98 = 30,705.28 : x
  2. Step 2: Convert to fraction form
    47,334.65/70,953.98 = 30,705.28/x
  3. Step 3: Cross multiply
    47,334.65x = 70,953.98 × 30,705.28
  4. Step 4: Simplify right side
    47,334.65x = 2,178,661,492.10
  5. Step 5: Solve for x
    x = 2,178,661,492.10/47,334.65
  6. Step 6: Final answer
    x = 46,026.78

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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.