Home / 66,345.48-99,284.49-41,397.28

Finding the Fourth Proportional to 66,345.48, 99,284.49 and 41,397.28

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Solution

The fourth proportional to 66,345.48, 99,284.49 and 41,397.28 is: 61,950.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,345.48 : 99,284.49 = 41,397.28 : x
  2. Step 2: Convert to fraction form
    66,345.48/99,284.49 = 41,397.28/x
  3. Step 3: Cross multiply
    66,345.48x = 99,284.49 × 41,397.28
  4. Step 4: Simplify right side
    66,345.48x = 4,110,107,832.19
  5. Step 5: Solve for x
    x = 4,110,107,832.19/66,345.48
  6. Step 6: Final answer
    x = 61,950.08

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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.