Home / 103,664,446.52-155,497,095.61-25,941,138.75

Finding the Fourth Proportional to 103,664,446.52, 155,497,095.61 and 25,941,138.75

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Solution

The fourth proportional to 103,664,446.52, 155,497,095.61 and 25,941,138.75 is: 38,911,814.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,664,446.52 : 155,497,095.61 = 25,941,138.75 : x
  2. Step 2: Convert to fraction form
    103,664,446.52/155,497,095.61 = 25,941,138.75/x
  3. Step 3: Cross multiply
    103,664,446.52x = 155,497,095.61 × 25,941,138.75
  4. Step 4: Simplify right side
    103,664,446.52x = 4,033,771,732,376,172.50
  5. Step 5: Solve for x
    x = 4,033,771,732,376,172.50/103,664,446.52
  6. Step 6: Final answer
    x = 38,911,814.69

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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.