Home / 74,547.16-111,845.04-35,108.26

Finding the Fourth Proportional to 74,547.16, 111,845.04 and 35,108.26

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Solution

The fourth proportional to 74,547.16, 111,845.04 and 35,108.26 is: 52,673.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,547.16 : 111,845.04 = 35,108.26 : x
  2. Step 2: Convert to fraction form
    74,547.16/111,845.04 = 35,108.26/x
  3. Step 3: Cross multiply
    74,547.16x = 111,845.04 × 35,108.26
  4. Step 4: Simplify right side
    74,547.16x = 3,926,684,332.76
  5. Step 5: Solve for x
    x = 3,926,684,332.76/74,547.16
  6. Step 6: Final answer
    x = 52,673.83

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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.