Home / 136,811,822.48-205,219,062.32-109,450,141.55

Finding the Fourth Proportional to 136,811,822.48, 205,219,062.32 and 109,450,141.55

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Solution

The fourth proportional to 136,811,822.48, 205,219,062.32 and 109,450,141.55 is: 164,176,275.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,811,822.48 : 205,219,062.32 = 109,450,141.55 : x
  2. Step 2: Convert to fraction form
    136,811,822.48/205,219,062.32 = 109,450,141.55/x
  3. Step 3: Cross multiply
    136,811,822.48x = 205,219,062.32 × 109,450,141.55
  4. Step 4: Simplify right side
    136,811,822.48x = 22,461,255,418,108,924
  5. Step 5: Solve for x
    x = 22,461,255,418,108,924/136,811,822.48
  6. Step 6: Final answer
    x = 164,176,275.21

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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.