Home / 76,517,045.46-105,592,663.13-41,708,972.16

Finding the Fourth Proportional to 76,517,045.46, 105,592,663.13 and 41,708,972.16

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Solution

The fourth proportional to 76,517,045.46, 105,592,663.13 and 41,708,972.16 is: 57,557,913.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,517,045.46 : 105,592,663.13 = 41,708,972.16 : x
  2. Step 2: Convert to fraction form
    76,517,045.46/105,592,663.13 = 41,708,972.16/x
  3. Step 3: Cross multiply
    76,517,045.46x = 105,592,663.13 × 41,708,972.16
  4. Step 4: Simplify right side
    76,517,045.46x = 4,404,161,446,580,883
  5. Step 5: Solve for x
    x = 4,404,161,446,580,883/76,517,045.46
  6. Step 6: Final answer
    x = 57,557,913.01

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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.