Home / 88,782,970.29-132,238,264.59-84,799,467.84

Finding the Fourth Proportional to 88,782,970.29, 132,238,264.59 and 84,799,467.84

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Solution

The fourth proportional to 88,782,970.29, 132,238,264.59 and 84,799,467.84 is: 126,305,015.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,782,970.29 : 132,238,264.59 = 84,799,467.84 : x
  2. Step 2: Convert to fraction form
    88,782,970.29/132,238,264.59 = 84,799,467.84/x
  3. Step 3: Cross multiply
    88,782,970.29x = 132,238,264.59 × 84,799,467.84
  4. Step 4: Simplify right side
    88,782,970.29x = 11,213,734,465,317,116
  5. Step 5: Solve for x
    x = 11,213,734,465,317,116/88,782,970.29
  6. Step 6: Final answer
    x = 126,305,015.80

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.