Home / 77,579,225-116,369,420.70-34,436,830.04

Finding the Fourth Proportional to 77,579,225, 116,369,420.70 and 34,436,830.04

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Solution

The fourth proportional to 77,579,225, 116,369,420.70 and 34,436,830.04 is: 51,655,503.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,579,225 : 116,369,420.70 = 34,436,830.04 : x
  2. Step 2: Convert to fraction form
    77,579,225/116,369,420.70 = 34,436,830.04/x
  3. Step 3: Cross multiply
    77,579,225x = 116,369,420.70 × 34,436,830.04
  4. Step 4: Simplify right side
    77,579,225x = 4,007,393,962,499,158
  5. Step 5: Solve for x
    x = 4,007,393,962,499,158/77,579,225
  6. Step 6: Final answer
    x = 51,655,503.94

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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.