Home / 79,088,331.52-109,153,355.82-44,283,264.94

Finding the Fourth Proportional to 79,088,331.52, 109,153,355.82 and 44,283,264.94

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Solution

The fourth proportional to 79,088,331.52, 109,153,355.82 and 44,283,264.94 is: 61,117,321.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,088,331.52 : 109,153,355.82 = 44,283,264.94 : x
  2. Step 2: Convert to fraction form
    79,088,331.52/109,153,355.82 = 44,283,264.94/x
  3. Step 3: Cross multiply
    79,088,331.52x = 109,153,355.82 × 44,283,264.94
  4. Step 4: Simplify right side
    79,088,331.52x = 4,833,666,974,867,150
  5. Step 5: Solve for x
    x = 4,833,666,974,867,150/79,088,331.52
  6. Step 6: Final answer
    x = 61,117,321.38

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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.