Home / 75,580,859.18-104,301,329.87-42,541,089.17

Finding the Fourth Proportional to 75,580,859.18, 104,301,329.87 and 42,541,089.17

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Solution

The fourth proportional to 75,580,859.18, 104,301,329.87 and 42,541,089.17 is: 58,706,559.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,580,859.18 : 104,301,329.87 = 42,541,089.17 : x
  2. Step 2: Convert to fraction form
    75,580,859.18/104,301,329.87 = 42,541,089.17/x
  3. Step 3: Cross multiply
    75,580,859.18x = 104,301,329.87 × 42,541,089.17
  4. Step 4: Simplify right side
    75,580,859.18x = 4,437,092,173,815,042
  5. Step 5: Solve for x
    x = 4,437,092,173,815,042/75,580,859.18
  6. Step 6: Final answer
    x = 58,706,559.07

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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.