Home / 75,290,197.52-112,932,934.32-41,424,415.04

Finding the Fourth Proportional to 75,290,197.52, 112,932,934.32 and 41,424,415.04

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Solution

The fourth proportional to 75,290,197.52, 112,932,934.32 and 41,424,415.04 is: 62,135,323.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,290,197.52 : 112,932,934.32 = 41,424,415.04 : x
  2. Step 2: Convert to fraction form
    75,290,197.52/112,932,934.32 = 41,424,415.04/x
  3. Step 3: Cross multiply
    75,290,197.52x = 112,932,934.32 × 41,424,415.04
  4. Step 4: Simplify right side
    75,290,197.52x = 4,678,180,742,956,740
  5. Step 5: Solve for x
    x = 4,678,180,742,956,740/75,290,197.52
  6. Step 6: Final answer
    x = 62,135,323.02

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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.