Home / 88,706,590.80-133,059,886.20-50,353,285.20

Finding the Fourth Proportional to 88,706,590.80, 133,059,886.20 and 50,353,285.20

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Solution

The fourth proportional to 88,706,590.80, 133,059,886.20 and 50,353,285.20 is: 75,529,927.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,706,590.80 : 133,059,886.20 = 50,353,285.20 : x
  2. Step 2: Convert to fraction form
    88,706,590.80/133,059,886.20 = 50,353,285.20/x
  3. Step 3: Cross multiply
    88,706,590.80x = 133,059,886.20 × 50,353,285.20
  4. Step 4: Simplify right side
    88,706,590.80x = 6,700,002,398,508,145
  5. Step 5: Solve for x
    x = 6,700,002,398,508,145/88,706,590.80
  6. Step 6: Final answer
    x = 75,529,927.80

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Similar ratio
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1.5x scale

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.