Home / 112,160,274.10-154,781,392.46-61,924,589.84

Finding the Fourth Proportional to 112,160,274.10, 154,781,392.46 and 61,924,589.84

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Solution

The fourth proportional to 112,160,274.10, 154,781,392.46 and 61,924,589.84 is: 85,456,052.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,160,274.10 : 154,781,392.46 = 61,924,589.84 : x
  2. Step 2: Convert to fraction form
    112,160,274.10/154,781,392.46 = 61,924,589.84/x
  3. Step 3: Cross multiply
    112,160,274.10x = 154,781,392.46 × 61,924,589.84
  4. Step 4: Simplify right side
    112,160,274.10x = 9,584,774,242,949,570
  5. Step 5: Solve for x
    x = 9,584,774,242,949,570/112,160,274.10
  6. Step 6: Final answer
    x = 85,456,052.24

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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.