Home / 88,189,941.68-132,276,359.64-26,779,632.20

Finding the Fourth Proportional to 88,189,941.68, 132,276,359.64 and 26,779,632.20

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Solution

The fourth proportional to 88,189,941.68, 132,276,359.64 and 26,779,632.20 is: 40,166,851.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,189,941.68 : 132,276,359.64 = 26,779,632.20 : x
  2. Step 2: Convert to fraction form
    88,189,941.68/132,276,359.64 = 26,779,632.20/x
  3. Step 3: Cross multiply
    88,189,941.68x = 132,276,359.64 × 26,779,632.20
  4. Step 4: Simplify right side
    88,189,941.68x = 3,542,312,259,914,124.50
  5. Step 5: Solve for x
    x = 3,542,312,259,914,124.50/88,189,941.68
  6. Step 6: Final answer
    x = 40,166,851.14

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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.