Home / 88,572,053.10-132,879,074.85-45,447,912.30

Finding the Fourth Proportional to 88,572,053.10, 132,879,074.85 and 45,447,912.30

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Solution

The fourth proportional to 88,572,053.10, 132,879,074.85 and 45,447,912.30 is: 68,182,641.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,572,053.10 : 132,879,074.85 = 45,447,912.30 : x
  2. Step 2: Convert to fraction form
    88,572,053.10/132,879,074.85 = 45,447,912.30/x
  3. Step 3: Cross multiply
    88,572,053.10x = 132,879,074.85 × 45,447,912.30
  4. Step 4: Simplify right side
    88,572,053.10x = 6,039,076,540,287,935
  5. Step 5: Solve for x
    x = 6,039,076,540,287,935/88,572,053.10
  6. Step 6: Final answer
    x = 68,182,641.46

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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.