Home / 147,097,975.92-220,570,360.56-54,905,909.48

Finding the Fourth Proportional to 147,097,975.92, 220,570,360.56 and 54,905,909.48

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Solution

The fourth proportional to 147,097,975.92, 220,570,360.56 and 54,905,909.48 is: 82,330,271.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,097,975.92 : 220,570,360.56 = 54,905,909.48 : x
  2. Step 2: Convert to fraction form
    147,097,975.92/220,570,360.56 = 54,905,909.48/x
  3. Step 3: Cross multiply
    147,097,975.92x = 220,570,360.56 × 54,905,909.48
  4. Step 4: Simplify right side
    147,097,975.92x = 12,110,616,250,878,322
  5. Step 5: Solve for x
    x = 12,110,616,250,878,322/147,097,975.92
  6. Step 6: Final answer
    x = 82,330,271.20

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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.