Home / 83,160,086.40-124,740,129.60-34,621,808.40

Finding the Fourth Proportional to 83,160,086.40, 124,740,129.60 and 34,621,808.40

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Solution

The fourth proportional to 83,160,086.40, 124,740,129.60 and 34,621,808.40 is: 51,932,712.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,160,086.40 : 124,740,129.60 = 34,621,808.40 : x
  2. Step 2: Convert to fraction form
    83,160,086.40/124,740,129.60 = 34,621,808.40/x
  3. Step 3: Cross multiply
    83,160,086.40x = 124,740,129.60 × 34,621,808.40
  4. Step 4: Simplify right side
    83,160,086.40x = 4,318,728,866,802,368
  5. Step 5: Solve for x
    x = 4,318,728,866,802,368/83,160,086.40
  6. Step 6: Final answer
    x = 51,932,712.60

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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.