Home / 104,976,261.40-157,464,392.10-61,823,252.20

Finding the Fourth Proportional to 104,976,261.40, 157,464,392.10 and 61,823,252.20

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Solution

The fourth proportional to 104,976,261.40, 157,464,392.10 and 61,823,252.20 is: 92,734,878.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,976,261.40 : 157,464,392.10 = 61,823,252.20 : x
  2. Step 2: Convert to fraction form
    104,976,261.40/157,464,392.10 = 61,823,252.20/x
  3. Step 3: Cross multiply
    104,976,261.40x = 157,464,392.10 × 61,823,252.20
  4. Step 4: Simplify right side
    104,976,261.40x = 9,734,960,825,317,988
  5. Step 5: Solve for x
    x = 9,734,960,825,317,988/104,976,261.40
  6. Step 6: Final answer
    x = 92,734,878.30

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.