Home / 66,080.19-99,088.02-46,099.29

Finding the Fourth Proportional to 66,080.19, 99,088.02 and 46,099.29

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Solution

The fourth proportional to 66,080.19, 99,088.02 and 46,099.29 is: 69,126.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,080.19 : 99,088.02 = 46,099.29 : x
  2. Step 2: Convert to fraction form
    66,080.19/99,088.02 = 46,099.29/x
  3. Step 3: Cross multiply
    66,080.19x = 99,088.02 × 46,099.29
  4. Step 4: Simplify right side
    66,080.19x = 4,567,887,369.51
  5. Step 5: Solve for x
    x = 4,567,887,369.51/66,080.19
  6. Step 6: Final answer
    x = 69,126.43

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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.