Home / 132,922,966.48-183,457,704.60-79,281,065.92

Finding the Fourth Proportional to 132,922,966.48, 183,457,704.60 and 79,281,065.92

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Solution

The fourth proportional to 132,922,966.48, 183,457,704.60 and 79,281,065.92 is: 109,422,192.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,922,966.48 : 183,457,704.60 = 79,281,065.92 : x
  2. Step 2: Convert to fraction form
    132,922,966.48/183,457,704.60 = 79,281,065.92/x
  3. Step 3: Cross multiply
    132,922,966.48x = 183,457,704.60 × 79,281,065.92
  4. Step 4: Simplify right side
    132,922,966.48x = 14,544,722,371,924,488
  5. Step 5: Solve for x
    x = 14,544,722,371,924,488/132,922,966.48
  6. Step 6: Final answer
    x = 109,422,192.09

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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.