Home / 81,632,374.16-112,652,670.04-44,962,945.16

Finding the Fourth Proportional to 81,632,374.16, 112,652,670.04 and 44,962,945.16

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Solution

The fourth proportional to 81,632,374.16, 112,652,670.04 and 44,962,945.16 is: 62,048,860.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    81,632,374.16 : 112,652,670.04 = 44,962,945.16 : x
  2. Step 2: Convert to fraction form
    81,632,374.16/112,652,670.04 = 44,962,945.16/x
  3. Step 3: Cross multiply
    81,632,374.16x = 112,652,670.04 × 44,962,945.16
  4. Step 4: Simplify right side
    81,632,374.16x = 5,065,195,825,136,095
  5. Step 5: Solve for x
    x = 5,065,195,825,136,095/81,632,374.16
  6. Step 6: Final answer
    x = 62,048,860.85

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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.