Home / 79,766,897.58-110,169,119.79-53,616,014.10

Finding the Fourth Proportional to 79,766,897.58, 110,169,119.79 and 53,616,014.10

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Solution

The fourth proportional to 79,766,897.58, 110,169,119.79 and 53,616,014.10 is: 74,051,132.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,766,897.58 : 110,169,119.79 = 53,616,014.10 : x
  2. Step 2: Convert to fraction form
    79,766,897.58/110,169,119.79 = 53,616,014.10/x
  3. Step 3: Cross multiply
    79,766,897.58x = 110,169,119.79 × 53,616,014.10
  4. Step 4: Simplify right side
    79,766,897.58x = 5,906,829,080,045,230
  5. Step 5: Solve for x
    x = 5,906,829,080,045,230/79,766,897.58
  6. Step 6: Final answer
    x = 74,051,132.23

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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.