Home / 135,438,735.10-186,906,411.03-73,559,073.66

Finding the Fourth Proportional to 135,438,735.10, 186,906,411.03 and 73,559,073.66

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Solution

The fourth proportional to 135,438,735.10, 186,906,411.03 and 73,559,073.66 is: 101,512,041.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,438,735.10 : 186,906,411.03 = 73,559,073.66 : x
  2. Step 2: Convert to fraction form
    135,438,735.10/186,906,411.03 = 73,559,073.66/x
  3. Step 3: Cross multiply
    135,438,735.10x = 186,906,411.03 × 73,559,073.66
  4. Step 4: Simplify right side
    135,438,735.10x = 13,748,662,456,900,866
  5. Step 5: Solve for x
    x = 13,748,662,456,900,866/135,438,735.10
  6. Step 6: Final answer
    x = 101,512,041.20

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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.