Home / 45,096.66-62,220.98-28,103.66

Finding the Fourth Proportional to 45,096.66, 62,220.98 and 28,103.66

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Solution

The fourth proportional to 45,096.66, 62,220.98 and 28,103.66 is: 38,775.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,096.66 : 62,220.98 = 28,103.66 : x
  2. Step 2: Convert to fraction form
    45,096.66/62,220.98 = 28,103.66/x
  3. Step 3: Cross multiply
    45,096.66x = 62,220.98 × 28,103.66
  4. Step 4: Simplify right side
    45,096.66x = 1,748,637,266.79
  5. Step 5: Solve for x
    x = 1,748,637,266.79/45,096.66
  6. Step 6: Final answer
    x = 38,775.32

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.