Home / 88,038,209.20-132,075,976.20-26,622,324.40

Finding the Fourth Proportional to 88,038,209.20, 132,075,976.20 and 26,622,324.40

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Solution

The fourth proportional to 88,038,209.20, 132,075,976.20 and 26,622,324.40 is: 39,939,130.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,038,209.20 : 132,075,976.20 = 26,622,324.40 : x
  2. Step 2: Convert to fraction form
    88,038,209.20/132,075,976.20 = 26,622,324.40/x
  3. Step 3: Cross multiply
    88,038,209.20x = 132,075,976.20 × 26,622,324.40
  4. Step 4: Simplify right side
    88,038,209.20x = 3,516,169,483,843,079
  5. Step 5: Solve for x
    x = 3,516,169,483,843,079/88,038,209.20
  6. Step 6: Final answer
    x = 39,939,130.02

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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.