Home / 130,276,994.42-195,421,776.26-42,836,575.48

Finding the Fourth Proportional to 130,276,994.42, 195,421,776.26 and 42,836,575.48

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Solution

The fourth proportional to 130,276,994.42, 195,421,776.26 and 42,836,575.48 is: 64,256,929.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,276,994.42 : 195,421,776.26 = 42,836,575.48 : x
  2. Step 2: Convert to fraction form
    130,276,994.42/195,421,776.26 = 42,836,575.48/x
  3. Step 3: Cross multiply
    130,276,994.42x = 195,421,776.26 × 42,836,575.48
  4. Step 4: Simplify right side
    130,276,994.42x = 8,371,199,668,494,424
  5. Step 5: Solve for x
    x = 8,371,199,668,494,424/130,276,994.42
  6. Step 6: Final answer
    x = 64,256,929.67

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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.