Home / 75,047,656.33-103,566,823.24-43,240,246.81

Finding the Fourth Proportional to 75,047,656.33, 103,566,823.24 and 43,240,246.81

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Solution

The fourth proportional to 75,047,656.33, 103,566,823.24 and 43,240,246.81 is: 59,672,149.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,047,656.33 : 103,566,823.24 = 43,240,246.81 : x
  2. Step 2: Convert to fraction form
    75,047,656.33/103,566,823.24 = 43,240,246.81/x
  3. Step 3: Cross multiply
    75,047,656.33x = 103,566,823.24 × 43,240,246.81
  4. Step 4: Simplify right side
    75,047,656.33x = 4,478,254,997,848,280.50
  5. Step 5: Solve for x
    x = 4,478,254,997,848,280.50/75,047,656.33
  6. Step 6: Final answer
    x = 59,672,149.90

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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.