Home / 125,744,291.96-173,497,439.35-105,703,484.48

Finding the Fourth Proportional to 125,744,291.96, 173,497,439.35 and 105,703,484.48

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Solution

The fourth proportional to 125,744,291.96, 173,497,439.35 and 105,703,484.48 is: 145,845,855.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,744,291.96 : 173,497,439.35 = 105,703,484.48 : x
  2. Step 2: Convert to fraction form
    125,744,291.96/173,497,439.35 = 105,703,484.48/x
  3. Step 3: Cross multiply
    125,744,291.96x = 173,497,439.35 × 105,703,484.48
  4. Step 4: Simplify right side
    125,744,291.96x = 18,339,283,888,351,224
  5. Step 5: Solve for x
    x = 18,339,283,888,351,224/125,744,291.96
  6. Step 6: Final answer
    x = 145,845,855.93

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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.