Home / 82,944,068.60-124,416,102.90-74,583,313.40

Finding the Fourth Proportional to 82,944,068.60, 124,416,102.90 and 74,583,313.40

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Solution

The fourth proportional to 82,944,068.60, 124,416,102.90 and 74,583,313.40 is: 111,874,970.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,944,068.60 : 124,416,102.90 = 74,583,313.40 : x
  2. Step 2: Convert to fraction form
    82,944,068.60/124,416,102.90 = 74,583,313.40/x
  3. Step 3: Cross multiply
    82,944,068.60x = 124,416,102.90 × 74,583,313.40
  4. Step 4: Simplify right side
    82,944,068.60x = 9,279,365,194,597,350
  5. Step 5: Solve for x
    x = 9,279,365,194,597,350/82,944,068.60
  6. Step 6: Final answer
    x = 111,874,970.10

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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.