Home / 77,573,936.60-116,360,904.90-34,397,307.80

Finding the Fourth Proportional to 77,573,936.60, 116,360,904.90 and 34,397,307.80

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Solution

The fourth proportional to 77,573,936.60, 116,360,904.90 and 34,397,307.80 is: 51,595,961.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,573,936.60 : 116,360,904.90 = 34,397,307.80 : x
  2. Step 2: Convert to fraction form
    77,573,936.60/116,360,904.90 = 34,397,307.80/x
  3. Step 3: Cross multiply
    77,573,936.60x = 116,360,904.90 × 34,397,307.80
  4. Step 4: Simplify right side
    77,573,936.60x = 4,002,501,861,731,828
  5. Step 5: Solve for x
    x = 4,002,501,861,731,828/77,573,936.60
  6. Step 6: Final answer
    x = 51,595,961.70

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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.