Home / 84,035,503.42-115,969,105.56-46,357,817.74

Finding the Fourth Proportional to 84,035,503.42, 115,969,105.56 and 46,357,817.74

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Solution

The fourth proportional to 84,035,503.42, 115,969,105.56 and 46,357,817.74 is: 63,973,849.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,035,503.42 : 115,969,105.56 = 46,357,817.74 : x
  2. Step 2: Convert to fraction form
    84,035,503.42/115,969,105.56 = 46,357,817.74/x
  3. Step 3: Cross multiply
    84,035,503.42x = 115,969,105.56 × 46,357,817.74
  4. Step 4: Simplify right side
    84,035,503.42x = 5,376,074,659,021,301
  5. Step 5: Solve for x
    x = 5,376,074,659,021,301/84,035,503.42
  6. Step 6: Final answer
    x = 63,973,849.63

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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.