Home / 76,048,742.46-104,951,703.34-43,011,920.46

Finding the Fourth Proportional to 76,048,742.46, 104,951,703.34 and 43,011,920.46

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Solution

The fourth proportional to 76,048,742.46, 104,951,703.34 and 43,011,920.46 is: 59,358,960.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,048,742.46 : 104,951,703.34 = 43,011,920.46 : x
  2. Step 2: Convert to fraction form
    76,048,742.46/104,951,703.34 = 43,011,920.46/x
  3. Step 3: Cross multiply
    76,048,742.46x = 104,951,703.34 × 43,011,920.46
  4. Step 4: Simplify right side
    76,048,742.46x = 4,514,174,316,201,597
  5. Step 5: Solve for x
    x = 4,514,174,316,201,597/76,048,742.46
  6. Step 6: Final answer
    x = 59,358,960.72

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.