Home / 88,579,683.40-132,869,525.10-52,150,678.60

Finding the Fourth Proportional to 88,579,683.40, 132,869,525.10 and 52,150,678.60

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Solution

The fourth proportional to 88,579,683.40, 132,869,525.10 and 52,150,678.60 is: 78,226,017.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,579,683.40 : 132,869,525.10 = 52,150,678.60 : x
  2. Step 2: Convert to fraction form
    88,579,683.40/132,869,525.10 = 52,150,678.60/x
  3. Step 3: Cross multiply
    88,579,683.40x = 132,869,525.10 × 52,150,678.60
  4. Step 4: Simplify right side
    88,579,683.40x = 6,929,235,899,224,733
  5. Step 5: Solve for x
    x = 6,929,235,899,224,733/88,579,683.40
  6. Step 6: Final answer
    x = 78,226,017.90

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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.