Home / 150,661,407.76-225,994,211.16-42,956,031.76

Finding the Fourth Proportional to 150,661,407.76, 225,994,211.16 and 42,956,031.76

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Solution

The fourth proportional to 150,661,407.76, 225,994,211.16 and 42,956,031.76 is: 64,434,646.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,661,407.76 : 225,994,211.16 = 42,956,031.76 : x
  2. Step 2: Convert to fraction form
    150,661,407.76/225,994,211.16 = 42,956,031.76/x
  3. Step 3: Cross multiply
    150,661,407.76x = 225,994,211.16 × 42,956,031.76
  4. Step 4: Simplify right side
    150,661,407.76x = 9,707,814,512,165,106
  5. Step 5: Solve for x
    x = 9,707,814,512,165,106/150,661,407.76
  6. Step 6: Final answer
    x = 64,434,646.25

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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.