Home / 75,887,958.90-113,814,901.62-34,908,040.38

Finding the Fourth Proportional to 75,887,958.90, 113,814,901.62 and 34,908,040.38

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Solution

The fourth proportional to 75,887,958.90, 113,814,901.62 and 34,908,040.38 is: 52,354,223.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,887,958.90 : 113,814,901.62 = 34,908,040.38 : x
  2. Step 2: Convert to fraction form
    75,887,958.90/113,814,901.62 = 34,908,040.38/x
  3. Step 3: Cross multiply
    75,887,958.90x = 113,814,901.62 × 34,908,040.38
  4. Step 4: Simplify right side
    75,887,958.90x = 3,973,055,181,596,688
  5. Step 5: Solve for x
    x = 3,973,055,181,596,688/75,887,958.90
  6. Step 6: Final answer
    x = 52,354,223.77

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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.