Home / 83,479,665.60-125,160,826.64-36,770,988.06

Finding the Fourth Proportional to 83,479,665.60, 125,160,826.64 and 36,770,988.06

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Solution

The fourth proportional to 83,479,665.60, 125,160,826.64 and 36,770,988.06 is: 55,130,638.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,479,665.60 : 125,160,826.64 = 36,770,988.06 : x
  2. Step 2: Convert to fraction form
    83,479,665.60/125,160,826.64 = 36,770,988.06/x
  3. Step 3: Cross multiply
    83,479,665.60x = 125,160,826.64 × 36,770,988.06
  4. Step 4: Simplify right side
    83,479,665.60x = 4,602,287,261,775,315
  5. Step 5: Solve for x
    x = 4,602,287,261,775,315/83,479,665.60
  6. Step 6: Final answer
    x = 55,130,638.45

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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.