Home / 88,068,000.80-132,102,001.20-30,554,274.80

Finding the Fourth Proportional to 88,068,000.80, 132,102,001.20 and 30,554,274.80

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Solution

The fourth proportional to 88,068,000.80, 132,102,001.20 and 30,554,274.80 is: 45,831,412.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,068,000.80 : 132,102,001.20 = 30,554,274.80 : x
  2. Step 2: Convert to fraction form
    88,068,000.80/132,102,001.20 = 30,554,274.80/x
  3. Step 3: Cross multiply
    88,068,000.80x = 132,102,001.20 × 30,554,274.80
  4. Step 4: Simplify right side
    88,068,000.80x = 4,036,280,846,294,730
  5. Step 5: Solve for x
    x = 4,036,280,846,294,730/88,068,000.80
  6. Step 6: Final answer
    x = 45,831,412.20

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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.