Home / 124,416,141.70-186,624,212.55-93,511,207.30

Finding the Fourth Proportional to 124,416,141.70, 186,624,212.55 and 93,511,207.30

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Solution

The fourth proportional to 124,416,141.70, 186,624,212.55 and 93,511,207.30 is: 140,266,810.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,416,141.70 : 186,624,212.55 = 93,511,207.30 : x
  2. Step 2: Convert to fraction form
    124,416,141.70/186,624,212.55 = 93,511,207.30/x
  3. Step 3: Cross multiply
    124,416,141.70x = 186,624,212.55 × 93,511,207.30
  4. Step 4: Simplify right side
    124,416,141.70x = 17,451,455,426,962,312
  5. Step 5: Solve for x
    x = 17,451,455,426,962,312/124,416,141.70
  6. Step 6: Final answer
    x = 140,266,810.95

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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.