Home / 66,130.90-99,215.53-24,010.29

Finding the Fourth Proportional to 66,130.90, 99,215.53 and 24,010.29

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Solution

The fourth proportional to 66,130.90, 99,215.53 and 24,010.29 is: 36,022.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,130.90 : 99,215.53 = 24,010.29 : x
  2. Step 2: Convert to fraction form
    66,130.90/99,215.53 = 24,010.29/x
  3. Step 3: Cross multiply
    66,130.90x = 99,215.53 × 24,010.29
  4. Step 4: Simplify right side
    66,130.90x = 2,382,193,647.80
  5. Step 5: Solve for x
    x = 2,382,193,647.80/66,130.90
  6. Step 6: Final answer
    x = 36,022.40

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1.5x scale

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.