Home / 80,085,220.29-110,518,474.21-47,046,861.92

Finding the Fourth Proportional to 80,085,220.29, 110,518,474.21 and 47,046,861.92

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Solution

The fourth proportional to 80,085,220.29, 110,518,474.21 and 47,046,861.92 is: 64,925,180.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,085,220.29 : 110,518,474.21 = 47,046,861.92 : x
  2. Step 2: Convert to fraction form
    80,085,220.29/110,518,474.21 = 47,046,861.92/x
  3. Step 3: Cross multiply
    80,085,220.29x = 110,518,474.21 × 47,046,861.92
  4. Step 4: Simplify right side
    80,085,220.29x = 5,199,547,395,925,630
  5. Step 5: Solve for x
    x = 5,199,547,395,925,630/80,085,220.29
  6. Step 6: Final answer
    x = 64,925,180.67

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1.5x scale

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.