Home / 98,483,002.66-135,923,419.88-57,253,809.88

Finding the Fourth Proportional to 98,483,002.66, 135,923,419.88 and 57,253,809.88

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Solution

The fourth proportional to 98,483,002.66, 135,923,419.88 and 57,253,809.88 is: 79,020,068.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,483,002.66 : 135,923,419.88 = 57,253,809.88 : x
  2. Step 2: Convert to fraction form
    98,483,002.66/135,923,419.88 = 57,253,809.88/x
  3. Step 3: Cross multiply
    98,483,002.66x = 135,923,419.88 × 57,253,809.88
  4. Step 4: Simplify right side
    98,483,002.66x = 7,782,133,640,048,933
  5. Step 5: Solve for x
    x = 7,782,133,640,048,933/98,483,002.66
  6. Step 6: Final answer
    x = 79,020,068.74

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.