Home / 155,173,571.91-232,496,961.05-93,633,425.82

Finding the Fourth Proportional to 155,173,571.91, 232,496,961.05 and 93,633,425.82

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Solution

The fourth proportional to 155,173,571.91, 232,496,961.05 and 93,633,425.82 is: 140,291,202.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,173,571.91 : 232,496,961.05 = 93,633,425.82 : x
  2. Step 2: Convert to fraction form
    155,173,571.91/232,496,961.05 = 93,633,425.82/x
  3. Step 3: Cross multiply
    155,173,571.91x = 232,496,961.05 × 93,633,425.82
  4. Step 4: Simplify right side
    155,173,571.91x = 21,769,486,956,084,688
  5. Step 5: Solve for x
    x = 21,769,486,956,084,688/155,173,571.91
  6. Step 6: Final answer
    x = 140,291,202.22

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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.