Home / 76,250,601.48-105,226,895.70-41,443,281.48

Finding the Fourth Proportional to 76,250,601.48, 105,226,895.70 and 41,443,281.48

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Solution

The fourth proportional to 76,250,601.48, 105,226,895.70 and 41,443,281.48 is: 57,192,307.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,250,601.48 : 105,226,895.70 = 41,443,281.48 : x
  2. Step 2: Convert to fraction form
    76,250,601.48/105,226,895.70 = 41,443,281.48/x
  3. Step 3: Cross multiply
    76,250,601.48x = 105,226,895.70 × 41,443,281.48
  4. Step 4: Simplify right side
    76,250,601.48x = 4,360,947,857,761,701.50
  5. Step 5: Solve for x
    x = 4,360,947,857,761,701.50/76,250,601.48
  6. Step 6: Final answer
    x = 57,192,307.64

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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.