Home / 88,615,261.20-133,059,749.40-48,304,477.20

Finding the Fourth Proportional to 88,615,261.20, 133,059,749.40 and 48,304,477.20

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Solution

The fourth proportional to 88,615,261.20, 133,059,749.40 and 48,304,477.20 is: 72,531,317.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,615,261.20 : 133,059,749.40 = 48,304,477.20 : x
  2. Step 2: Convert to fraction form
    88,615,261.20/133,059,749.40 = 48,304,477.20/x
  3. Step 3: Cross multiply
    88,615,261.20x = 133,059,749.40 × 48,304,477.20
  4. Step 4: Simplify right side
    88,615,261.20x = 6,427,381,631,130,014
  5. Step 5: Solve for x
    x = 6,427,381,631,130,014/88,615,261.20
  6. Step 6: Final answer
    x = 72,531,317.34

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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.