Home / 106,444.66-146,877.60-61,124.62

Finding the Fourth Proportional to 106,444.66, 146,877.60 and 61,124.62

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Solution

The fourth proportional to 106,444.66, 146,877.60 and 61,124.62 is: 84,342.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,444.66 : 146,877.60 = 61,124.62 : x
  2. Step 2: Convert to fraction form
    106,444.66/146,877.60 = 61,124.62/x
  3. Step 3: Cross multiply
    106,444.66x = 146,877.60 × 61,124.62
  4. Step 4: Simplify right side
    106,444.66x = 8,977,837,486.51
  5. Step 5: Solve for x
    x = 8,977,837,486.51/106,444.66
  6. Step 6: Final answer
    x = 84,342.77

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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.