Home / 112,160,270.10-154,781,386.94-61,924,585.84

Finding the Fourth Proportional to 112,160,270.10, 154,781,386.94 and 61,924,585.84

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Solution

The fourth proportional to 112,160,270.10, 154,781,386.94 and 61,924,585.84 is: 85,456,046.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,160,270.10 : 154,781,386.94 = 61,924,585.84 : x
  2. Step 2: Convert to fraction form
    112,160,270.10/154,781,386.94 = 61,924,585.84/x
  3. Step 3: Cross multiply
    112,160,270.10x = 154,781,386.94 × 61,924,585.84
  4. Step 4: Simplify right side
    112,160,270.10x = 9,584,773,282,000,286
  5. Step 5: Solve for x
    x = 9,584,773,282,000,286/112,160,270.10
  6. Step 6: Final answer
    x = 85,456,046.72

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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.