Home / 95,347.61-143,044.53-28,783.76

Finding the Fourth Proportional to 95,347.61, 143,044.53 and 28,783.76

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Solution

The fourth proportional to 95,347.61, 143,044.53 and 28,783.76 is: 43,182.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,347.61 : 143,044.53 = 28,783.76 : x
  2. Step 2: Convert to fraction form
    95,347.61/143,044.53 = 28,783.76/x
  3. Step 3: Cross multiply
    95,347.61x = 143,044.53 × 28,783.76
  4. Step 4: Simplify right side
    95,347.61x = 4,117,359,420.83
  5. Step 5: Solve for x
    x = 4,117,359,420.83/95,347.61
  6. Step 6: Final answer
    x = 43,182.62

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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.