Home / 116,029,726-160,124,051.28-63,820,131.10

Finding the Fourth Proportional to 116,029,726, 160,124,051.28 and 63,820,131.10

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Solution

The fourth proportional to 116,029,726, 160,124,051.28 and 63,820,131.10 is: 88,073,447.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,029,726 : 160,124,051.28 = 63,820,131.10 : x
  2. Step 2: Convert to fraction form
    116,029,726/160,124,051.28 = 63,820,131.10/x
  3. Step 3: Cross multiply
    116,029,726x = 160,124,051.28 × 63,820,131.10
  4. Step 4: Simplify right side
    116,029,726x = 10,219,137,944,952,724
  5. Step 5: Solve for x
    x = 10,219,137,944,952,724/116,029,726
  6. Step 6: Final answer
    x = 88,073,447.19

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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.