Home / 109,906,277.80-164,878,079.10-58,774,412.20

Finding the Fourth Proportional to 109,906,277.80, 164,878,079.10 and 58,774,412.20

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Solution

The fourth proportional to 109,906,277.80, 164,878,079.10 and 58,774,412.20 is: 88,171,598.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,906,277.80 : 164,878,079.10 = 58,774,412.20 : x
  2. Step 2: Convert to fraction form
    109,906,277.80/164,878,079.10 = 58,774,412.20/x
  3. Step 3: Cross multiply
    109,906,277.80x = 164,878,079.10 × 58,774,412.20
  4. Step 4: Simplify right side
    109,906,277.80x = 9,690,612,183,767,606
  5. Step 5: Solve for x
    x = 9,690,612,183,767,606/109,906,277.80
  6. Step 6: Final answer
    x = 88,171,598.36

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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.