Home / 66,051.18-99,080.01-26,602.97

Finding the Fourth Proportional to 66,051.18, 99,080.01 and 26,602.97

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Solution

The fourth proportional to 66,051.18, 99,080.01 and 26,602.97 is: 39,905.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,051.18 : 99,080.01 = 26,602.97 : x
  2. Step 2: Convert to fraction form
    66,051.18/99,080.01 = 26,602.97/x
  3. Step 3: Cross multiply
    66,051.18x = 99,080.01 × 26,602.97
  4. Step 4: Simplify right side
    66,051.18x = 2,635,822,038.23
  5. Step 5: Solve for x
    x = 2,635,822,038.23/66,051.18
  6. Step 6: Final answer
    x = 39,905.75

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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.