Home / 131,762,330.83-181,832,033.48-73,028,787.76

Finding the Fourth Proportional to 131,762,330.83, 181,832,033.48 and 73,028,787.76

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Solution

The fourth proportional to 131,762,330.83, 181,832,033.48 and 73,028,787.76 is: 100,779,736.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,762,330.83 : 181,832,033.48 = 73,028,787.76 : x
  2. Step 2: Convert to fraction form
    131,762,330.83/181,832,033.48 = 73,028,787.76/x
  3. Step 3: Cross multiply
    131,762,330.83x = 181,832,033.48 × 73,028,787.76
  4. Step 4: Simplify right side
    131,762,330.83x = 13,278,972,980,980,134
  5. Step 5: Solve for x
    x = 13,278,972,980,980,134/131,762,330.83
  6. Step 6: Final answer
    x = 100,779,736.49

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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.