Home / 54,737,145.03-75,134,894.67-48,403,418.07

Finding the Fourth Proportional to 54,737,145.03, 75,134,894.67 and 48,403,418.07

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Solution

The fourth proportional to 54,737,145.03, 75,134,894.67 and 48,403,418.07 is: 66,440,909.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,737,145.03 : 75,134,894.67 = 48,403,418.07 : x
  2. Step 2: Convert to fraction form
    54,737,145.03/75,134,894.67 = 48,403,418.07/x
  3. Step 3: Cross multiply
    54,737,145.03x = 75,134,894.67 × 48,403,418.07
  4. Step 4: Simplify right side
    54,737,145.03x = 3,636,785,718,357,425
  5. Step 5: Solve for x
    x = 3,636,785,718,357,425/54,737,145.03
  6. Step 6: Final answer
    x = 66,440,909.85

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.