Home / 123,048,009.10-184,572,013.65-103,041,916.30

Finding the Fourth Proportional to 123,048,009.10, 184,572,013.65 and 103,041,916.30

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Solution

The fourth proportional to 123,048,009.10, 184,572,013.65 and 103,041,916.30 is: 154,562,874.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,048,009.10 : 184,572,013.65 = 103,041,916.30 : x
  2. Step 2: Convert to fraction form
    123,048,009.10/184,572,013.65 = 103,041,916.30/x
  3. Step 3: Cross multiply
    123,048,009.10x = 184,572,013.65 × 103,041,916.30
  4. Step 4: Simplify right side
    123,048,009.10x = 19,018,653,981,845,756
  5. Step 5: Solve for x
    x = 19,018,653,981,845,756/123,048,009.10
  6. Step 6: Final answer
    x = 154,562,874.45

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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.