Home / 106,238,044.92-146,609,083.58-61,610,476.77

Finding the Fourth Proportional to 106,238,044.92, 146,609,083.58 and 61,610,476.77

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Solution

The fourth proportional to 106,238,044.92, 146,609,083.58 and 61,610,476.77 is: 85,022,795.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,238,044.92 : 146,609,083.58 = 61,610,476.77 : x
  2. Step 2: Convert to fraction form
    106,238,044.92/146,609,083.58 = 61,610,476.77/x
  3. Step 3: Cross multiply
    106,238,044.92x = 146,609,083.58 × 61,610,476.77
  4. Step 4: Simplify right side
    106,238,044.92x = 9,032,655,537,868,526
  5. Step 5: Solve for x
    x = 9,032,655,537,868,526/106,238,044.92
  6. Step 6: Final answer
    x = 85,022,795.22

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.