Home / 89,788,607.92-134,545,916.04-46,671,815.44

Finding the Fourth Proportional to 89,788,607.92, 134,545,916.04 and 46,671,815.44

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Solution

The fourth proportional to 89,788,607.92, 134,545,916.04 and 46,671,815.44 is: 69,936,513.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,788,607.92 : 134,545,916.04 = 46,671,815.44 : x
  2. Step 2: Convert to fraction form
    89,788,607.92/134,545,916.04 = 46,671,815.44/x
  3. Step 3: Cross multiply
    89,788,607.92x = 134,545,916.04 × 46,671,815.44
  4. Step 4: Simplify right side
    89,788,607.92x = 6,279,502,161,624,615
  5. Step 5: Solve for x
    x = 6,279,502,161,624,615/89,788,607.92
  6. Step 6: Final answer
    x = 69,936,513.18

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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.