Home / 45,988.68-68,580.57-45,568.29

Finding the Fourth Proportional to 45,988.68, 68,580.57 and 45,568.29

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Solution

The fourth proportional to 45,988.68, 68,580.57 and 45,568.29 is: 67,953.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,988.68 : 68,580.57 = 45,568.29 : x
  2. Step 2: Convert to fraction form
    45,988.68/68,580.57 = 45,568.29/x
  3. Step 3: Cross multiply
    45,988.68x = 68,580.57 × 45,568.29
  4. Step 4: Simplify right side
    45,988.68x = 3,125,099,302.13
  5. Step 5: Solve for x
    x = 3,125,099,302.13/45,988.68
  6. Step 6: Final answer
    x = 67,953.66

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.