Home / 66,127.86-99,191.03-26,684.28

Finding the Fourth Proportional to 66,127.86, 99,191.03 and 26,684.28

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Solution

The fourth proportional to 66,127.86, 99,191.03 and 26,684.28 is: 40,026.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,127.86 : 99,191.03 = 26,684.28 : x
  2. Step 2: Convert to fraction form
    66,127.86/99,191.03 = 26,684.28/x
  3. Step 3: Cross multiply
    66,127.86x = 99,191.03 × 26,684.28
  4. Step 4: Simplify right side
    66,127.86x = 2,646,841,084.59
  5. Step 5: Solve for x
    x = 2,646,841,084.59/66,127.86
  6. Step 6: Final answer
    x = 40,026.11

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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.