Home / 84,154,862.40-126,122,800.93-34,241,514.64

Finding the Fourth Proportional to 84,154,862.40, 126,122,800.93 and 34,241,514.64

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Solution

The fourth proportional to 84,154,862.40, 126,122,800.93 and 34,241,514.64 is: 51,317,720.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,154,862.40 : 126,122,800.93 = 34,241,514.64 : x
  2. Step 2: Convert to fraction form
    84,154,862.40/126,122,800.93 = 34,241,514.64/x
  3. Step 3: Cross multiply
    84,154,862.40x = 126,122,800.93 × 34,241,514.64
  4. Step 4: Simplify right side
    84,154,862.40x = 4,318,635,734,081,490
  5. Step 5: Solve for x
    x = 4,318,635,734,081,490/84,154,862.40
  6. Step 6: Final answer
    x = 51,317,720.82

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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.