Home / 66,460.19-99,700.26-21,466.52

Finding the Fourth Proportional to 66,460.19, 99,700.26 and 21,466.52

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Solution

The fourth proportional to 66,460.19, 99,700.26 and 21,466.52 is: 32,203.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,460.19 : 99,700.26 = 21,466.52 : x
  2. Step 2: Convert to fraction form
    66,460.19/99,700.26 = 21,466.52/x
  3. Step 3: Cross multiply
    66,460.19x = 99,700.26 × 21,466.52
  4. Step 4: Simplify right side
    66,460.19x = 2,140,217,625.30
  5. Step 5: Solve for x
    x = 2,140,217,625.30/66,460.19
  6. Step 6: Final answer
    x = 32,203.00

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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.