Home / 110,846,435.76-152,973,412.92-61,285,892.40

Finding the Fourth Proportional to 110,846,435.76, 152,973,412.92 and 61,285,892.40

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Solution

The fourth proportional to 110,846,435.76, 152,973,412.92 and 61,285,892.40 is: 84,577,479.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,846,435.76 : 152,973,412.92 = 61,285,892.40 : x
  2. Step 2: Convert to fraction form
    110,846,435.76/152,973,412.92 = 61,285,892.40/x
  3. Step 3: Cross multiply
    110,846,435.76x = 152,973,412.92 × 61,285,892.40
  4. Step 4: Simplify right side
    110,846,435.76x = 9,375,112,124,275,888
  5. Step 5: Solve for x
    x = 9,375,112,124,275,888/110,846,435.76
  6. Step 6: Final answer
    x = 84,577,479.28

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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.