Home / 134,768,783.64-202,175,514.72-47,307,614.67

Finding the Fourth Proportional to 134,768,783.64, 202,175,514.72 and 47,307,614.67

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Solution

The fourth proportional to 134,768,783.64, 202,175,514.72 and 47,307,614.67 is: 70,969,263.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,768,783.64 : 202,175,514.72 = 47,307,614.67 : x
  2. Step 2: Convert to fraction form
    134,768,783.64/202,175,514.72 = 47,307,614.67/x
  3. Step 3: Cross multiply
    134,768,783.64x = 202,175,514.72 × 47,307,614.67
  4. Step 4: Simplify right side
    134,768,783.64x = 9,564,441,346,082,674
  5. Step 5: Solve for x
    x = 9,564,441,346,082,674/134,768,783.64
  6. Step 6: Final answer
    x = 70,969,263.71

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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.