Home / 76,227,852.48-105,194,237.94-41,420,547.06

Finding the Fourth Proportional to 76,227,852.48, 105,194,237.94 and 41,420,547.06

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Solution

The fourth proportional to 76,227,852.48, 105,194,237.94 and 41,420,547.06 is: 57,160,247.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,227,852.48 : 105,194,237.94 = 41,420,547.06 : x
  2. Step 2: Convert to fraction form
    76,227,852.48/105,194,237.94 = 41,420,547.06/x
  3. Step 3: Cross multiply
    76,227,852.48x = 105,194,237.94 × 41,420,547.06
  4. Step 4: Simplify right side
    76,227,852.48x = 4,357,202,883,034,607.50
  5. Step 5: Solve for x
    x = 4,357,202,883,034,607.50/76,227,852.48
  6. Step 6: Final answer
    x = 57,160,247.09

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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.