Home / 82,980,245.70-124,470,368.55-62,824,853.70

Finding the Fourth Proportional to 82,980,245.70, 124,470,368.55 and 62,824,853.70

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Solution

The fourth proportional to 82,980,245.70, 124,470,368.55 and 62,824,853.70 is: 94,237,280.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,980,245.70 : 124,470,368.55 = 62,824,853.70 : x
  2. Step 2: Convert to fraction form
    82,980,245.70/124,470,368.55 = 62,824,853.70/x
  3. Step 3: Cross multiply
    82,980,245.70x = 124,470,368.55 × 62,824,853.70
  4. Step 4: Simplify right side
    82,980,245.70x = 7,819,832,694,138,831
  5. Step 5: Solve for x
    x = 7,819,832,694,138,831/82,980,245.70
  6. Step 6: Final answer
    x = 94,237,280.55

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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.