Home / 101,495,366.46-140,063,744.31-55,085,621.02

Finding the Fourth Proportional to 101,495,366.46, 140,063,744.31 and 55,085,621.02

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Solution

The fourth proportional to 101,495,366.46, 140,063,744.31 and 55,085,621.02 is: 76,018,232.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,495,366.46 : 140,063,744.31 = 55,085,621.02 : x
  2. Step 2: Convert to fraction form
    101,495,366.46/140,063,744.31 = 55,085,621.02/x
  3. Step 3: Cross multiply
    101,495,366.46x = 140,063,744.31 × 55,085,621.02
  4. Step 4: Simplify right side
    101,495,366.46x = 7,715,498,337,702,842
  5. Step 5: Solve for x
    x = 7,715,498,337,702,842/101,495,366.46
  6. Step 6: Final answer
    x = 76,018,232.23

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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.