Home / 89,788,608.17-134,545,916.42-46,671,815.69

Finding the Fourth Proportional to 89,788,608.17, 134,545,916.42 and 46,671,815.69

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Solution

The fourth proportional to 89,788,608.17, 134,545,916.42 and 46,671,815.69 is: 69,936,513.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,788,608.17 : 134,545,916.42 = 46,671,815.69 : x
  2. Step 2: Convert to fraction form
    89,788,608.17/134,545,916.42 = 46,671,815.69/x
  3. Step 3: Cross multiply
    89,788,608.17x = 134,545,916.42 × 46,671,815.69
  4. Step 4: Simplify right side
    89,788,608.17x = 6,279,502,212,763,025
  5. Step 5: Solve for x
    x = 6,279,502,212,763,025/89,788,608.17
  6. Step 6: Final answer
    x = 69,936,513.56

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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.