Home / 163,343,281.60-244,944,063.60-54,126,251.20

Finding the Fourth Proportional to 163,343,281.60, 244,944,063.60 and 54,126,251.20

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Solution

The fourth proportional to 163,343,281.60, 244,944,063.60 and 54,126,251.20 is: 81,165,896.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,343,281.60 : 244,944,063.60 = 54,126,251.20 : x
  2. Step 2: Convert to fraction form
    163,343,281.60/244,944,063.60 = 54,126,251.20/x
  3. Step 3: Cross multiply
    163,343,281.60x = 244,944,063.60 × 54,126,251.20
  4. Step 4: Simplify right side
    163,343,281.60x = 13,257,903,916,362,376
  5. Step 5: Solve for x
    x = 13,257,903,916,362,376/163,343,281.60
  6. Step 6: Final answer
    x = 81,165,896.67

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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.