Home / 88,615,040.70-133,059,418.65-48,304,256.70

Finding the Fourth Proportional to 88,615,040.70, 133,059,418.65 and 48,304,256.70

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Solution

The fourth proportional to 88,615,040.70, 133,059,418.65 and 48,304,256.70 is: 72,530,986.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,615,040.70 : 133,059,418.65 = 48,304,256.70 : x
  2. Step 2: Convert to fraction form
    88,615,040.70/133,059,418.65 = 48,304,256.70/x
  3. Step 3: Cross multiply
    88,615,040.70x = 133,059,418.65 × 48,304,256.70
  4. Step 4: Simplify right side
    88,615,040.70x = 6,427,336,314,822,368
  5. Step 5: Solve for x
    x = 6,427,336,314,822,368/88,615,040.70
  6. Step 6: Final answer
    x = 72,530,986.43

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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.