Home / 112,380,601.80-168,381,945.90-93,107,008.20

Finding the Fourth Proportional to 112,380,601.80, 168,381,945.90 and 93,107,008.20

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Solution

The fourth proportional to 112,380,601.80, 168,381,945.90 and 93,107,008.20 is: 139,503,962.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,380,601.80 : 168,381,945.90 = 93,107,008.20 : x
  2. Step 2: Convert to fraction form
    112,380,601.80/168,381,945.90 = 93,107,008.20/x
  3. Step 3: Cross multiply
    112,380,601.80x = 168,381,945.90 × 93,107,008.20
  4. Step 4: Simplify right side
    112,380,601.80x = 15,677,539,217,643,258
  5. Step 5: Solve for x
    x = 15,677,539,217,643,258/112,380,601.80
  6. Step 6: Final answer
    x = 139,503,962.13

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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.