Home / 82,944,087.40-124,416,131.10-74,881,930.60

Finding the Fourth Proportional to 82,944,087.40, 124,416,131.10 and 74,881,930.60

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Solution

The fourth proportional to 82,944,087.40, 124,416,131.10 and 74,881,930.60 is: 112,322,895.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,944,087.40 : 124,416,131.10 = 74,881,930.60 : x
  2. Step 2: Convert to fraction form
    82,944,087.40/124,416,131.10 = 74,881,930.60/x
  3. Step 3: Cross multiply
    82,944,087.40x = 124,416,131.10 × 74,881,930.60
  4. Step 4: Simplify right side
    82,944,087.40x = 9,316,520,094,550,700
  5. Step 5: Solve for x
    x = 9,316,520,094,550,700/82,944,087.40
  6. Step 6: Final answer
    x = 112,322,895.90

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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.