Home / 119,328,285.39-179,019,358.65-36,337,461.91

Finding the Fourth Proportional to 119,328,285.39, 179,019,358.65 and 36,337,461.91

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Solution

The fourth proportional to 119,328,285.39, 179,019,358.65 and 36,337,461.91 is: 54,514,393.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,328,285.39 : 179,019,358.65 = 36,337,461.91 : x
  2. Step 2: Convert to fraction form
    119,328,285.39/179,019,358.65 = 36,337,461.91/x
  3. Step 3: Cross multiply
    119,328,285.39x = 179,019,358.65 × 36,337,461.91
  4. Step 4: Simplify right side
    119,328,285.39x = 6,505,109,126,097,004
  5. Step 5: Solve for x
    x = 6,505,109,126,097,004/119,328,285.39
  6. Step 6: Final answer
    x = 54,514,393.67

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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.