Home / 112,227,546.30-168,341,319.45-108,868,314.30

Finding the Fourth Proportional to 112,227,546.30, 168,341,319.45 and 108,868,314.30

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Solution

The fourth proportional to 112,227,546.30, 168,341,319.45 and 108,868,314.30 is: 163,302,471.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,227,546.30 : 168,341,319.45 = 108,868,314.30 : x
  2. Step 2: Convert to fraction form
    112,227,546.30/168,341,319.45 = 108,868,314.30/x
  3. Step 3: Cross multiply
    112,227,546.30x = 168,341,319.45 × 108,868,314.30
  4. Step 4: Simplify right side
    112,227,546.30x = 18,327,035,675,559,300
  5. Step 5: Solve for x
    x = 18,327,035,675,559,300/112,227,546.30
  6. Step 6: Final answer
    x = 163,302,471.45

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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.