Home / 175,252,431.04-263,007,808.16-83,136,457.92

Finding the Fourth Proportional to 175,252,431.04, 263,007,808.16 and 83,136,457.92

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Solution

The fourth proportional to 175,252,431.04, 263,007,808.16 and 83,136,457.92 is: 124,765,958.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    175,252,431.04 : 263,007,808.16 = 83,136,457.92 : x
  2. Step 2: Convert to fraction form
    175,252,431.04/263,007,808.16 = 83,136,457.92/x
  3. Step 3: Cross multiply
    175,252,431.04x = 263,007,808.16 × 83,136,457.92
  4. Step 4: Simplify right side
    175,252,431.04x = 21,865,537,575,725,272
  5. Step 5: Solve for x
    x = 21,865,537,575,725,272/175,252,431.04
  6. Step 6: Final answer
    x = 124,765,958.71

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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.