Home / 61,729.02-92,631.33-26,667.90

Finding the Fourth Proportional to 61,729.02, 92,631.33 and 26,667.90

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Solution

The fourth proportional to 61,729.02, 92,631.33 and 26,667.90 is: 40,018.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,729.02 : 92,631.33 = 26,667.90 : x
  2. Step 2: Convert to fraction form
    61,729.02/92,631.33 = 26,667.90/x
  3. Step 3: Cross multiply
    61,729.02x = 92,631.33 × 26,667.90
  4. Step 4: Simplify right side
    61,729.02x = 2,470,283,045.31
  5. Step 5: Solve for x
    x = 2,470,283,045.31/61,729.02
  6. Step 6: Final answer
    x = 40,018.18

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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.