Home / 88,593,020.40-132,889,530.60-52,164,015.60

Finding the Fourth Proportional to 88,593,020.40, 132,889,530.60 and 52,164,015.60

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Solution

The fourth proportional to 88,593,020.40, 132,889,530.60 and 52,164,015.60 is: 78,246,023.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,593,020.40 : 132,889,530.60 = 52,164,015.60 : x
  2. Step 2: Convert to fraction form
    88,593,020.40/132,889,530.60 = 52,164,015.60/x
  3. Step 3: Cross multiply
    88,593,020.40x = 132,889,530.60 × 52,164,015.60
  4. Step 4: Simplify right side
    88,593,020.40x = 6,932,051,547,295,077
  5. Step 5: Solve for x
    x = 6,932,051,547,295,077/88,593,020.40
  6. Step 6: Final answer
    x = 78,246,023.40

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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.