Home / 88,189,921.20-132,276,328.20-26,779,611.63

Finding the Fourth Proportional to 88,189,921.20, 132,276,328.20 and 26,779,611.63

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Solution

The fourth proportional to 88,189,921.20, 132,276,328.20 and 26,779,611.63 is: 40,166,820.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,189,921.20 : 132,276,328.20 = 26,779,611.63 : x
  2. Step 2: Convert to fraction form
    88,189,921.20/132,276,328.20 = 26,779,611.63/x
  3. Step 3: Cross multiply
    88,189,921.20x = 132,276,328.20 × 26,779,611.63
  4. Step 4: Simplify right side
    88,189,921.20x = 3,542,308,697,038,417
  5. Step 5: Solve for x
    x = 3,542,308,697,038,417/88,189,921.20
  6. Step 6: Final answer
    x = 40,166,820.07

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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.