Home / 75,269,242.16-103,877,814.76-41,781,873.04

Finding the Fourth Proportional to 75,269,242.16, 103,877,814.76 and 41,781,873.04

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Solution

The fourth proportional to 75,269,242.16, 103,877,814.76 and 41,781,873.04 is: 57,662,460.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,269,242.16 : 103,877,814.76 = 41,781,873.04 : x
  2. Step 2: Convert to fraction form
    75,269,242.16/103,877,814.76 = 41,781,873.04/x
  3. Step 3: Cross multiply
    75,269,242.16x = 103,877,814.76 × 41,781,873.04
  4. Step 4: Simplify right side
    75,269,242.16x = 4,340,209,667,974,958
  5. Step 5: Solve for x
    x = 4,340,209,667,974,958/75,269,242.16
  6. Step 6: Final answer
    x = 57,662,460.04

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.