Home / 132,976,007.20-199,296,049.20-64,671,623.20

Finding the Fourth Proportional to 132,976,007.20, 199,296,049.20 and 64,671,623.20

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Solution

The fourth proportional to 132,976,007.20, 199,296,049.20 and 64,671,623.20 is: 96,925,748.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,976,007.20 : 199,296,049.20 = 64,671,623.20 : x
  2. Step 2: Convert to fraction form
    132,976,007.20/199,296,049.20 = 64,671,623.20/x
  3. Step 3: Cross multiply
    132,976,007.20x = 199,296,049.20 × 64,671,623.20
  4. Step 4: Simplify right side
    132,976,007.20x = 12,888,798,999,111,062
  5. Step 5: Solve for x
    x = 12,888,798,999,111,062/132,976,007.20
  6. Step 6: Final answer
    x = 96,925,748.26

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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.