Home / 112,976,052.55-169,529,459.49-47,391,316.85

Finding the Fourth Proportional to 112,976,052.55, 169,529,459.49 and 47,391,316.85

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Solution

The fourth proportional to 112,976,052.55, 169,529,459.49 and 47,391,316.85 is: 71,114,401.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,976,052.55 : 169,529,459.49 = 47,391,316.85 : x
  2. Step 2: Convert to fraction form
    112,976,052.55/169,529,459.49 = 47,391,316.85/x
  3. Step 3: Cross multiply
    112,976,052.55x = 169,529,459.49 × 47,391,316.85
  4. Step 4: Simplify right side
    112,976,052.55x = 8,034,224,330,523,653
  5. Step 5: Solve for x
    x = 8,034,224,330,523,653/112,976,052.55
  6. Step 6: Final answer
    x = 71,114,401.23

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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.