Home / 82,889,625.60-124,446,412.80-52,656,537.60

Finding the Fourth Proportional to 82,889,625.60, 124,446,412.80 and 52,656,537.60

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Solution

The fourth proportional to 82,889,625.60, 124,446,412.80 and 52,656,537.60 is: 79,055,939.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,889,625.60 : 124,446,412.80 = 52,656,537.60 : x
  2. Step 2: Convert to fraction form
    82,889,625.60/124,446,412.80 = 52,656,537.60/x
  3. Step 3: Cross multiply
    82,889,625.60x = 124,446,412.80 × 52,656,537.60
  4. Step 4: Simplify right side
    82,889,625.60x = 6,552,917,214,788,321
  5. Step 5: Solve for x
    x = 6,552,917,214,788,321/82,889,625.60
  6. Step 6: Final answer
    x = 79,055,939.36

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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.