Home / 66,337.11-99,505.43-26,894.13

Finding the Fourth Proportional to 66,337.11, 99,505.43 and 26,894.13

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Solution

The fourth proportional to 66,337.11, 99,505.43 and 26,894.13 is: 40,341.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,337.11 : 99,505.43 = 26,894.13 : x
  2. Step 2: Convert to fraction form
    66,337.11/99,505.43 = 26,894.13/x
  3. Step 3: Cross multiply
    66,337.11x = 99,505.43 × 26,894.13
  4. Step 4: Simplify right side
    66,337.11x = 2,676,111,970.13
  5. Step 5: Solve for x
    x = 2,676,111,970.13/66,337.11
  6. Step 6: Final answer
    x = 40,341.10

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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.