Home / 100,033,265.46-138,060,345.99-57,638,705.33

Finding the Fourth Proportional to 100,033,265.46, 138,060,345.99 and 57,638,705.33

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Solution

The fourth proportional to 100,033,265.46, 138,060,345.99 and 57,638,705.33 is: 79,549,733.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,033,265.46 : 138,060,345.99 = 57,638,705.33 : x
  2. Step 2: Convert to fraction form
    100,033,265.46/138,060,345.99 = 57,638,705.33/x
  3. Step 3: Cross multiply
    100,033,265.46x = 138,060,345.99 × 57,638,705.33
  4. Step 4: Simplify right side
    100,033,265.46x = 7,957,619,599,585,156
  5. Step 5: Solve for x
    x = 7,957,619,599,585,156/100,033,265.46
  6. Step 6: Final answer
    x = 79,549,733.41

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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.