Home / 47,354.08-70,929.28-22,356.76

Finding the Fourth Proportional to 47,354.08, 70,929.28 and 22,356.76

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Solution

The fourth proportional to 47,354.08, 70,929.28 and 22,356.76 is: 33,487.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,354.08 : 70,929.28 = 22,356.76 : x
  2. Step 2: Convert to fraction form
    47,354.08/70,929.28 = 22,356.76/x
  3. Step 3: Cross multiply
    47,354.08x = 70,929.28 × 22,356.76
  4. Step 4: Simplify right side
    47,354.08x = 1,585,748,889.93
  5. Step 5: Solve for x
    x = 1,585,748,889.93/47,354.08
  6. Step 6: Final answer
    x = 33,487.06

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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.