Home / 105,886,464.46-146,126,869.47-58,845,520.61

Finding the Fourth Proportional to 105,886,464.46, 146,126,869.47 and 58,845,520.61

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Solution

The fourth proportional to 105,886,464.46, 146,126,869.47 and 58,845,520.61 is: 81,208,790.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,886,464.46 : 146,126,869.47 = 58,845,520.61 : x
  2. Step 2: Convert to fraction form
    105,886,464.46/146,126,869.47 = 58,845,520.61/x
  3. Step 3: Cross multiply
    105,886,464.46x = 146,126,869.47 × 58,845,520.61
  4. Step 4: Simplify right side
    105,886,464.46x = 8,598,911,709,588,634
  5. Step 5: Solve for x
    x = 8,598,911,709,588,634/105,886,464.46
  6. Step 6: Final answer
    x = 81,208,790.50

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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.