Home / 145,497.12-200,672.22-94,526.25

Finding the Fourth Proportional to 145,497.12, 200,672.22 and 94,526.25

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Solution

The fourth proportional to 145,497.12, 200,672.22 and 94,526.25 is: 130,372.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    145,497.12 : 200,672.22 = 94,526.25 : x
  2. Step 2: Convert to fraction form
    145,497.12/200,672.22 = 94,526.25/x
  3. Step 3: Cross multiply
    145,497.12x = 200,672.22 × 94,526.25
  4. Step 4: Simplify right side
    145,497.12x = 18,968,792,435.78
  5. Step 5: Solve for x
    x = 18,968,792,435.78/145,497.12
  6. Step 6: Final answer
    x = 130,372.29

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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.